Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm/radeon/kms: add quirk to make HP DV5000 laptop resume
drm/radeon/kms: fix RADEON_INFO_CRTC_FROM_ID info ioctl
Fix ttm_page_alloc.c build breakage
drm/radeon/kms: fix legacy LVDS dpms sequence
drm/radeon/kms: drop taking lock around crtc lookup.
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index dd10b51..5405f7a 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -32,8 +32,6 @@
- directory with DocBook templates etc. for kernel documentation.
HOWTO
- the process and procedures of how to do Linux kernel development.
-IO-mapping.txt
- - how to access I/O mapped memory from within device drivers.
IPMI.txt
- info on Linux Intelligent Platform Management Interface (IPMI) Driver.
IRQ-affinity.txt
@@ -84,6 +82,8 @@
- info on block devices & drivers
btmrvl.txt
- info on Marvell Bluetooth driver usage.
+bus-virt-phys-mapping.txt
+ - how to access I/O mapped memory from within device drivers.
cachetlb.txt
- describes the cache/TLB flushing interfaces Linux uses.
cdrom/
@@ -168,6 +168,8 @@
- how to use the RAM disk as an initial/temporary root filesystem.
input/
- info on Linux input device support.
+io-mapping.txt
+ - description of io_mapping functions in linux/io-mapping.h
io_ordering.txt
- info on ordering I/O writes to memory-mapped addresses.
ioctl/
diff --git a/Documentation/IO-mapping.txt b/Documentation/bus-virt-phys-mapping.txt
similarity index 100%
rename from Documentation/IO-mapping.txt
rename to Documentation/bus-virt-phys-mapping.txt
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 82d6aeb..4ddb58d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1265,7 +1265,7 @@
If there are multiple matching configurations changing
the same attribute, the last one is used.
- lmb=debug [KNL] Enable lmb debug messages.
+ memblock=debug [KNL] Enable memblock debug messages.
load_ramdisk= [RAM] List of ramdisks to load from floppy
See Documentation/blockdev/ramdisk.txt.
diff --git a/MAINTAINERS b/MAINTAINERS
index 5884812..db3d0f50 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5336,6 +5336,7 @@
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
S: Maintained
F: arch/sparc/
+F: drivers/sbus
SPARC SERIAL DRIVERS
M: "David S. Miller" <davem@davemloft.net>
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index a0162fa..7e79503 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -40,12 +40,12 @@
int result;
__asm__ __volatile__("@ atomic_add\n"
-"1: ldrex %0, [%2]\n"
-" add %0, %0, %3\n"
-" strex %1, %0, [%2]\n"
+"1: ldrex %0, [%3]\n"
+" add %0, %0, %4\n"
+" strex %1, %0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "Ir" (i)
: "cc");
}
@@ -58,12 +58,12 @@
smp_mb();
__asm__ __volatile__("@ atomic_add_return\n"
-"1: ldrex %0, [%2]\n"
-" add %0, %0, %3\n"
-" strex %1, %0, [%2]\n"
+"1: ldrex %0, [%3]\n"
+" add %0, %0, %4\n"
+" strex %1, %0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "Ir" (i)
: "cc");
@@ -78,12 +78,12 @@
int result;
__asm__ __volatile__("@ atomic_sub\n"
-"1: ldrex %0, [%2]\n"
-" sub %0, %0, %3\n"
-" strex %1, %0, [%2]\n"
+"1: ldrex %0, [%3]\n"
+" sub %0, %0, %4\n"
+" strex %1, %0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "Ir" (i)
: "cc");
}
@@ -96,12 +96,12 @@
smp_mb();
__asm__ __volatile__("@ atomic_sub_return\n"
-"1: ldrex %0, [%2]\n"
-" sub %0, %0, %3\n"
-" strex %1, %0, [%2]\n"
+"1: ldrex %0, [%3]\n"
+" sub %0, %0, %4\n"
+" strex %1, %0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "Ir" (i)
: "cc");
@@ -118,11 +118,11 @@
do {
__asm__ __volatile__("@ atomic_cmpxchg\n"
- "ldrex %1, [%2]\n"
+ "ldrex %1, [%3]\n"
"mov %0, #0\n"
- "teq %1, %3\n"
- "strexeq %0, %4, [%2]\n"
- : "=&r" (res), "=&r" (oldval)
+ "teq %1, %4\n"
+ "strexeq %0, %5, [%3]\n"
+ : "=&r" (res), "=&r" (oldval), "+Qo" (ptr->counter)
: "r" (&ptr->counter), "Ir" (old), "r" (new)
: "cc");
} while (res);
@@ -137,12 +137,12 @@
unsigned long tmp, tmp2;
__asm__ __volatile__("@ atomic_clear_mask\n"
-"1: ldrex %0, [%2]\n"
-" bic %0, %0, %3\n"
-" strex %1, %0, [%2]\n"
+"1: ldrex %0, [%3]\n"
+" bic %0, %0, %4\n"
+" strex %1, %0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (tmp), "=&r" (tmp2)
+ : "=&r" (tmp), "=&r" (tmp2), "+Qo" (*addr)
: "r" (addr), "Ir" (mask)
: "cc");
}
@@ -249,7 +249,7 @@
__asm__ __volatile__("@ atomic64_read\n"
" ldrexd %0, %H0, [%1]"
: "=&r" (result)
- : "r" (&v->counter)
+ : "r" (&v->counter), "Qo" (v->counter)
);
return result;
@@ -260,11 +260,11 @@
u64 tmp;
__asm__ __volatile__("@ atomic64_set\n"
-"1: ldrexd %0, %H0, [%1]\n"
-" strexd %0, %2, %H2, [%1]\n"
+"1: ldrexd %0, %H0, [%2]\n"
+" strexd %0, %3, %H3, [%2]\n"
" teq %0, #0\n"
" bne 1b"
- : "=&r" (tmp)
+ : "=&r" (tmp), "=Qo" (v->counter)
: "r" (&v->counter), "r" (i)
: "cc");
}
@@ -275,13 +275,13 @@
unsigned long tmp;
__asm__ __volatile__("@ atomic64_add\n"
-"1: ldrexd %0, %H0, [%2]\n"
-" adds %0, %0, %3\n"
-" adc %H0, %H0, %H3\n"
-" strexd %1, %0, %H0, [%2]\n"
+"1: ldrexd %0, %H0, [%3]\n"
+" adds %0, %0, %4\n"
+" adc %H0, %H0, %H4\n"
+" strexd %1, %0, %H0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "r" (i)
: "cc");
}
@@ -294,13 +294,13 @@
smp_mb();
__asm__ __volatile__("@ atomic64_add_return\n"
-"1: ldrexd %0, %H0, [%2]\n"
-" adds %0, %0, %3\n"
-" adc %H0, %H0, %H3\n"
-" strexd %1, %0, %H0, [%2]\n"
+"1: ldrexd %0, %H0, [%3]\n"
+" adds %0, %0, %4\n"
+" adc %H0, %H0, %H4\n"
+" strexd %1, %0, %H0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "r" (i)
: "cc");
@@ -315,13 +315,13 @@
unsigned long tmp;
__asm__ __volatile__("@ atomic64_sub\n"
-"1: ldrexd %0, %H0, [%2]\n"
-" subs %0, %0, %3\n"
-" sbc %H0, %H0, %H3\n"
-" strexd %1, %0, %H0, [%2]\n"
+"1: ldrexd %0, %H0, [%3]\n"
+" subs %0, %0, %4\n"
+" sbc %H0, %H0, %H4\n"
+" strexd %1, %0, %H0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "r" (i)
: "cc");
}
@@ -334,13 +334,13 @@
smp_mb();
__asm__ __volatile__("@ atomic64_sub_return\n"
-"1: ldrexd %0, %H0, [%2]\n"
-" subs %0, %0, %3\n"
-" sbc %H0, %H0, %H3\n"
-" strexd %1, %0, %H0, [%2]\n"
+"1: ldrexd %0, %H0, [%3]\n"
+" subs %0, %0, %4\n"
+" sbc %H0, %H0, %H4\n"
+" strexd %1, %0, %H0, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "r" (i)
: "cc");
@@ -358,12 +358,12 @@
do {
__asm__ __volatile__("@ atomic64_cmpxchg\n"
- "ldrexd %1, %H1, [%2]\n"
+ "ldrexd %1, %H1, [%3]\n"
"mov %0, #0\n"
- "teq %1, %3\n"
- "teqeq %H1, %H3\n"
- "strexdeq %0, %4, %H4, [%2]"
- : "=&r" (res), "=&r" (oldval)
+ "teq %1, %4\n"
+ "teqeq %H1, %H4\n"
+ "strexdeq %0, %5, %H5, [%3]"
+ : "=&r" (res), "=&r" (oldval), "+Qo" (ptr->counter)
: "r" (&ptr->counter), "r" (old), "r" (new)
: "cc");
} while (res);
@@ -381,11 +381,11 @@
smp_mb();
__asm__ __volatile__("@ atomic64_xchg\n"
-"1: ldrexd %0, %H0, [%2]\n"
-" strexd %1, %3, %H3, [%2]\n"
+"1: ldrexd %0, %H0, [%3]\n"
+" strexd %1, %4, %H4, [%3]\n"
" teq %1, #0\n"
" bne 1b"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (ptr->counter)
: "r" (&ptr->counter), "r" (new)
: "cc");
@@ -402,16 +402,16 @@
smp_mb();
__asm__ __volatile__("@ atomic64_dec_if_positive\n"
-"1: ldrexd %0, %H0, [%2]\n"
+"1: ldrexd %0, %H0, [%3]\n"
" subs %0, %0, #1\n"
" sbc %H0, %H0, #0\n"
" teq %H0, #0\n"
" bmi 2f\n"
-" strexd %1, %0, %H0, [%2]\n"
+" strexd %1, %0, %H0, [%3]\n"
" teq %1, #0\n"
" bne 1b\n"
"2:"
- : "=&r" (result), "=&r" (tmp)
+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter)
: "cc");
@@ -429,18 +429,18 @@
smp_mb();
__asm__ __volatile__("@ atomic64_add_unless\n"
-"1: ldrexd %0, %H0, [%3]\n"
-" teq %0, %4\n"
-" teqeq %H0, %H4\n"
+"1: ldrexd %0, %H0, [%4]\n"
+" teq %0, %5\n"
+" teqeq %H0, %H5\n"
" moveq %1, #0\n"
" beq 2f\n"
-" adds %0, %0, %5\n"
-" adc %H0, %H0, %H5\n"
-" strexd %2, %0, %H0, [%3]\n"
+" adds %0, %0, %6\n"
+" adc %H0, %H0, %H6\n"
+" strexd %2, %0, %H0, [%4]\n"
" teq %2, #0\n"
" bne 1b\n"
"2:"
- : "=&r" (val), "=&r" (ret), "=&r" (tmp)
+ : "=&r" (val), "+r" (ret), "=&r" (tmp), "+Qo" (v->counter)
: "r" (&v->counter), "r" (u), "r" (a)
: "cc");
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 7ee48e7..3fd7861 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -162,8 +162,6 @@
@ r4 - orig_r0 (see pt_regs definition in ptrace.h)
@
stmia r5, {r0 - r4}
-
- asm_trace_hardirqs_off
.endm
.align 5
@@ -204,7 +202,7 @@
@
@ IRQs off again before pulling preserved data off the stack
@
- disable_irq
+ disable_irq_notrace
@
@ restore SPSR and restart the instruction
@@ -218,6 +216,9 @@
__irq_svc:
svc_entry
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl trace_hardirqs_off
+#endif
#ifdef CONFIG_PREEMPT
get_thread_info tsk
ldr r8, [tsk, #TI_PREEMPT] @ get preempt count
@@ -291,7 +292,7 @@
@
@ IRQs off again before pulling preserved data off the stack
@
-1: disable_irq
+1: disable_irq_notrace
@
@ restore SPSR and restart the instruction
@@ -327,7 +328,7 @@
@
@ IRQs off again before pulling preserved data off the stack
@
- disable_irq
+ disable_irq_notrace
@
@ restore SPSR and restart the instruction
@@ -393,8 +394,6 @@
@ Clear FP to mark the first stack frame
@
zero_fp
-
- asm_trace_hardirqs_off
.endm
.macro kuser_cmpxchg_check
@@ -465,9 +464,6 @@
THUMB( movne r0, #0 )
THUMB( strne r0, [r0] )
#endif
-#ifdef CONFIG_TRACE_IRQFLAGS
- bl trace_hardirqs_on
-#endif
mov why, #0
b ret_to_user
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c
index da1f949..8bccbfa 100644
--- a/arch/arm/kernel/kprobes-decode.c
+++ b/arch/arm/kernel/kprobes-decode.c
@@ -583,13 +583,14 @@
{
insn_llret_3arg_fn_t *i_fn = (insn_llret_3arg_fn_t *)&p->ainsn.insn[0];
kprobe_opcode_t insn = p->opcode;
+ long ppc = (long)p->addr + 8;
union reg_pair fnr;
int rd = (insn >> 12) & 0xf;
int rn = (insn >> 16) & 0xf;
int rm = insn & 0xf;
long rdv;
- long rnv = regs->uregs[rn];
- long rmv = regs->uregs[rm]; /* rm/rmv may be invalid, don't care. */
+ long rnv = (rn == 15) ? ppc : regs->uregs[rn];
+ long rmv = (rm == 15) ? ppc : regs->uregs[rm];
long cpsr = regs->ARM_cpsr;
fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn);
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index acf5e6f..a4a9cc8 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -351,17 +351,21 @@
/*
* Shuffle the argument into the correct register before calling the
- * thread function. r1 is the thread argument, r2 is the pointer to
- * the thread function, and r3 points to the exit function.
+ * thread function. r4 is the thread argument, r5 is the pointer to
+ * the thread function, and r6 points to the exit function.
*/
extern void kernel_thread_helper(void);
asm( ".pushsection .text\n"
" .align\n"
" .type kernel_thread_helper, #function\n"
"kernel_thread_helper:\n"
-" mov r0, r1\n"
-" mov lr, r3\n"
-" mov pc, r2\n"
+#ifdef CONFIG_TRACE_IRQFLAGS
+" bl trace_hardirqs_on\n"
+#endif
+" msr cpsr_c, r7\n"
+" mov r0, r4\n"
+" mov lr, r6\n"
+" mov pc, r5\n"
" .size kernel_thread_helper, . - kernel_thread_helper\n"
" .popsection");
@@ -391,11 +395,12 @@
memset(®s, 0, sizeof(regs));
- regs.ARM_r1 = (unsigned long)arg;
- regs.ARM_r2 = (unsigned long)fn;
- regs.ARM_r3 = (unsigned long)kernel_thread_exit;
+ regs.ARM_r4 = (unsigned long)arg;
+ regs.ARM_r5 = (unsigned long)fn;
+ regs.ARM_r6 = (unsigned long)kernel_thread_exit;
+ regs.ARM_r7 = SVC_MODE | PSR_ENDSTATE | PSR_ISETSTATE;
regs.ARM_pc = (unsigned long)kernel_thread_helper;
- regs.ARM_cpsr = SVC_MODE | PSR_ENDSTATE | PSR_ISETSTATE;
+ regs.ARM_cpsr = regs.ARM_r7 | PSR_I_BIT;
return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, ®s, 0, NULL, NULL);
}
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index fe84b90..0a1318f 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -131,7 +131,7 @@
*/
static unsigned long clk_mtu_get_rate(struct clk *clk)
{
- void __iomem *addr = __io_address(U8500_PRCMU_BASE)
+ void __iomem *addr = __io_address(UX500_PRCMU_BASE)
+ PRCM_TCR;
u32 tcr = readl(addr);
int mtu = (int) clk->data;
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 6a3ac45..e9278f6 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -21,6 +21,7 @@
__IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K),
+ __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
};
static struct platform_device *u5500_platform_devs[] __initdata = {
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 9819869..df49558 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -218,6 +218,9 @@
cache_id = readl(l2x0_base + L2X0_CACHE_ID);
aux = readl(l2x0_base + L2X0_AUX_CTRL);
+ aux &= aux_mask;
+ aux |= aux_val;
+
/* Determine the number of ways */
switch (cache_id & L2X0_CACHE_ID_PART_MASK) {
case L2X0_CACHE_ID_PART_L310:
@@ -248,8 +251,6 @@
if (!(readl(l2x0_base + L2X0_CTRL) & 1)) {
/* l2x0 controller is disabled */
- aux &= aux_mask;
- aux |= aux_val;
writel(aux, l2x0_base + L2X0_AUX_CTRL);
l2x0_inv_all();
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 8f10d24..48cbdcb 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Sat May 1 10:36:42 2010
+# Last update: Mon Jul 12 21:10:14 2010
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -1994,7 +1994,7 @@
benzina MACH_BENZINA BENZINA 2003
blaze MACH_BLAZE BLAZE 2004
linkstation_ls_hgl MACH_LINKSTATION_LS_HGL LINKSTATION_LS_HGL 2005
-htckovsky MACH_HTCVENUS HTCVENUS 2006
+htckovsky MACH_HTCKOVSKY HTCKOVSKY 2006
sony_prs505 MACH_SONY_PRS505 SONY_PRS505 2007
hanlin_v3 MACH_HANLIN_V3 HANLIN_V3 2008
sapphira MACH_SAPPHIRA SAPPHIRA 2009
@@ -2609,7 +2609,7 @@
lexikon MACH_LEXIKON LEXIKON 2622
mini2440v2 MACH_MINI2440V2 MINI2440V2 2623
icontrol MACH_ICONTROL ICONTROL 2624
-sheevad MACH_SHEEVAD SHEEVAD 2625
+gplugd MACH_SHEEVAD SHEEVAD 2625
qsd8x50a_st1_1 MACH_QSD8X50A_ST1_1 QSD8X50A_ST1_1 2626
qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627
bee MACH_BEE BEE 2628
@@ -2804,3 +2804,149 @@
snapper9g45 MACH_SNAPPER9G45 SNAPPER9G45 2817
tam3517 MACH_TAM3517 TAM3517 2818
pdc100 MACH_PDC100 PDC100 2819
+eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25 EUKREA_CPUIMX25 2820
+eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35 EUKREA_CPUIMX35 2821
+eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822
+eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823
+p565 MACH_P565 P565 2824
+acer_a4 MACH_ACER_A4 ACER_A4 2825
+davinci_dm368_bip MACH_DAVINCI_DM368_BIP DAVINCI_DM368_BIP 2826
+eshare MACH_ESHARE ESHARE 2827
+hw_omapl138_europa MACH_HW_OMAPL138_EUROPA HW_OMAPL138_EUROPA 2828
+wlbargn MACH_WLBARGN WLBARGN 2829
+bm170 MACH_BM170 BM170 2830
+netspace_mini_v2 MACH_NETSPACE_MINI_V2 NETSPACE_MINI_V2 2831
+netspace_plug_v2 MACH_NETSPACE_PLUG_V2 NETSPACE_PLUG_V2 2832
+siemens_l1 MACH_SIEMENS_L1 SIEMENS_L1 2833
+elv_lcu1 MACH_ELV_LCU1 ELV_LCU1 2834
+mcu1 MACH_MCU1 MCU1 2835
+omap3_tao3530 MACH_OMAP3_TAO3530 OMAP3_TAO3530 2836
+omap3_pcutouch MACH_OMAP3_PCUTOUCH OMAP3_PCUTOUCH 2837
+smdkc210 MACH_SMDKC210 SMDKC210 2838
+omap3_braillo MACH_OMAP3_BRAILLO OMAP3_BRAILLO 2839
+spyplug MACH_SPYPLUG SPYPLUG 2840
+ginger MACH_GINGER GINGER 2841
+tny_t3530 MACH_TNY_T3530 TNY_T3530 2842
+pca102 MACH_PCA102 PCA102 2843
+spade MACH_SPADE SPADE 2844
+mxc25_topaz MACH_MXC25_TOPAZ MXC25_TOPAZ 2845
+t5325 MACH_T5325 T5325 2846
+gw2361 MACH_GW2361 GW2361 2847
+elog MACH_ELOG ELOG 2848
+income MACH_INCOME INCOME 2849
+bcm589x MACH_BCM589X BCM589X 2850
+etna MACH_ETNA ETNA 2851
+hawks MACH_HAWKS HAWKS 2852
+meson MACH_MESON MESON 2853
+xsbase255 MACH_XSBASE255 XSBASE255 2854
+pvm2030 MACH_PVM2030 PVM2030 2855
+mioa502 MACH_MIOA502 MIOA502 2856
+vvbox_sdorig2 MACH_VVBOX_SDORIG2 VVBOX_SDORIG2 2857
+vvbox_sdlite2 MACH_VVBOX_SDLITE2 VVBOX_SDLITE2 2858
+vvbox_sdpro4 MACH_VVBOX_SDPRO4 VVBOX_SDPRO4 2859
+htc_spv_m700 MACH_HTC_SPV_M700 HTC_SPV_M700 2860
+mx257sx MACH_MX257SX MX257SX 2861
+goni MACH_GONI GONI 2862
+msm8x55_svlte_ffa MACH_MSM8X55_SVLTE_FFA MSM8X55_SVLTE_FFA 2863
+msm8x55_svlte_surf MACH_MSM8X55_SVLTE_SURF MSM8X55_SVLTE_SURF 2864
+quickstep MACH_QUICKSTEP QUICKSTEP 2865
+dmw96 MACH_DMW96 DMW96 2866
+hammerhead MACH_HAMMERHEAD HAMMERHEAD 2867
+trident MACH_TRIDENT TRIDENT 2868
+lightning MACH_LIGHTNING LIGHTNING 2869
+iconnect MACH_ICONNECT ICONNECT 2870
+autobot MACH_AUTOBOT AUTOBOT 2871
+coconut MACH_COCONUT COCONUT 2872
+durian MACH_DURIAN DURIAN 2873
+cayenne MACH_CAYENNE CAYENNE 2874
+fuji MACH_FUJI FUJI 2875
+synology_6282 MACH_SYNOLOGY_6282 SYNOLOGY_6282 2876
+em1sy MACH_EM1SY EM1SY 2877
+m502 MACH_M502 M502 2878
+matrix518 MACH_MATRIX518 MATRIX518 2879
+tiny_gurnard MACH_TINY_GURNARD TINY_GURNARD 2880
+spear1310 MACH_SPEAR1310 SPEAR1310 2881
+bv07 MACH_BV07 BV07 2882
+mxt_td61 MACH_MXT_TD61 MXT_TD61 2883
+openrd_ultimate MACH_OPENRD_ULTIMATE OPENRD_ULTIMATE 2884
+devixp MACH_DEVIXP DEVIXP 2885
+miccpt MACH_MICCPT MICCPT 2886
+mic256 MACH_MIC256 MIC256 2887
+as1167 MACH_AS1167 AS1167 2888
+omap3_ibiza MACH_OMAP3_IBIZA OMAP3_IBIZA 2889
+u5500 MACH_U5500 U5500 2890
+davinci_picto MACH_DAVINCI_PICTO DAVINCI_PICTO 2891
+mecha MACH_MECHA MECHA 2892
+bubba3 MACH_BUBBA3 BUBBA3 2893
+pupitre MACH_PUPITRE PUPITRE 2894
+tegra_harmony MACH_TEGRA_HARMONY TEGRA_HARMONY 2895
+tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896
+tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897
+simplenet MACH_SIMPLENET SIMPLENET 2898
+ec4350tbm MACH_EC4350TBM EC4350TBM 2899
+pec_tc MACH_PEC_TC PEC_TC 2900
+pec_hc2 MACH_PEC_HC2 PEC_HC2 2901
+esl_mobilis_a MACH_ESL_MOBILIS_A ESL_MOBILIS_A 2902
+esl_mobilis_b MACH_ESL_MOBILIS_B ESL_MOBILIS_B 2903
+esl_wave_a MACH_ESL_WAVE_A ESL_WAVE_A 2904
+esl_wave_b MACH_ESL_WAVE_B ESL_WAVE_B 2905
+unisense_mmm MACH_UNISENSE_MMM UNISENSE_MMM 2906
+blueshark MACH_BLUESHARK BLUESHARK 2907
+e10 MACH_E10 E10 2908
+app3k_robin MACH_APP3K_ROBIN APP3K_ROBIN 2909
+pov15hd MACH_POV15HD POV15HD 2910
+stella MACH_STELLA STELLA 2911
+linkstation_lschl MACH_LINKSTATION_LSCHL LINKSTATION_LSCHL 2913
+netwalker MACH_NETWALKER NETWALKER 2914
+acsx106 MACH_ACSX106 ACSX106 2915
+atlas5_c1 MACH_ATLAS5_C1 ATLAS5_C1 2916
+nsb3ast MACH_NSB3AST NSB3AST 2917
+gnet_slc MACH_GNET_SLC GNET_SLC 2918
+af4000 MACH_AF4000 AF4000 2919
+ark9431 MACH_ARK9431 ARK9431 2920
+fs_s5pc100 MACH_FS_S5PC100 FS_S5PC100 2921
+omap3505nova8 MACH_OMAP3505NOVA8 OMAP3505NOVA8 2922
+omap3621_edp1 MACH_OMAP3621_EDP1 OMAP3621_EDP1 2923
+oratisaes MACH_ORATISAES ORATISAES 2924
+smdkv310 MACH_SMDKV310 SMDKV310 2925
+siemens_l0 MACH_SIEMENS_L0 SIEMENS_L0 2926
+ventana MACH_VENTANA VENTANA 2927
+wm8505_7in_netbook MACH_WM8505_7IN_NETBOOK WM8505_7IN_NETBOOK 2928
+ec4350sdb MACH_EC4350SDB EC4350SDB 2929
+mimas MACH_MIMAS MIMAS 2930
+titan MACH_TITAN TITAN 2931
+craneboard MACH_CRANEBOARD CRANEBOARD 2932
+es2440 MACH_ES2440 ES2440 2933
+najay_a9263 MACH_NAJAY_A9263 NAJAY_A9263 2934
+htctornado MACH_HTCTORNADO HTCTORNADO 2935
+dimm_mx257 MACH_DIMM_MX257 DIMM_MX257 2936
+jigen301 MACH_JIGEN JIGEN 2937
+smdk6450 MACH_SMDK6450 SMDK6450 2938
+meno_qng MACH_MENO_QNG MENO_QNG 2939
+ns2416 MACH_NS2416 NS2416 2940
+rpc353 MACH_RPC353 RPC353 2941
+tq6410 MACH_TQ6410 TQ6410 2942
+sky6410 MACH_SKY6410 SKY6410 2943
+dynasty MACH_DYNASTY DYNASTY 2944
+vivo MACH_VIVO VIVO 2945
+bury_bl7582 MACH_BURY_BL7582 BURY_BL7582 2946
+bury_bps5270 MACH_BURY_BPS5270 BURY_BPS5270 2947
+basi MACH_BASI BASI 2948
+tn200 MACH_TN200 TN200 2949
+c2mmi MACH_C2MMI C2MMI 2950
+meson_6236m MACH_MESON_6236M MESON_6236M 2951
+meson_8626m MACH_MESON_8626M MESON_8626M 2952
+tube MACH_TUBE TUBE 2953
+messina MACH_MESSINA MESSINA 2954
+mx50_arm2 MACH_MX50_ARM2 MX50_ARM2 2955
+cetus9263 MACH_CETUS9263 CETUS9263 2956
+brownstone MACH_BROWNSTONE BROWNSTONE 2957
+vmx25 MACH_VMX25 VMX25 2958
+vmx51 MACH_VMX51 VMX51 2959
+abacus MACH_ABACUS ABACUS 2960
+cm4745 MACH_CM4745 CM4745 2961
+oratislink MACH_ORATISLINK ORATISLINK 2962
+davinci_dm365_dvr MACH_DAVINCI_DM365_DVR DAVINCI_DM365_DVR 2963
+netviz MACH_NETVIZ NETVIZ 2964
+flexibity MACH_FLEXIBITY FLEXIBITY 2965
+wlan_computer MACH_WLAN_COMPUTER WLAN_COMPUTER 2966
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 76818f9..505a085 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -5,7 +5,7 @@
config MICROBLAZE
def_bool y
- select HAVE_LMB
+ select HAVE_MEMBLOCK
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_FUNCTION_GRAPH_TRACER
diff --git a/arch/microblaze/include/asm/lmb.h b/arch/microblaze/include/asm/lmb.h
deleted file mode 100644
index a0a0a92..0000000
--- a/arch/microblaze/include/asm/lmb.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_LMB_H
-#define _ASM_MICROBLAZE_LMB_H
-
-/* LMB limit is OFF */
-#define LMB_REAL_LIMIT 0xFFFFFFFF
-
-#endif /* _ASM_MICROBLAZE_LMB_H */
-
-
diff --git a/arch/microblaze/include/asm/memblock.h b/arch/microblaze/include/asm/memblock.h
new file mode 100644
index 0000000..f9c2fa3
--- /dev/null
+++ b/arch/microblaze/include/asm/memblock.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_MEMBLOCK_H
+#define _ASM_MICROBLAZE_MEMBLOCK_H
+
+/* MEMBLOCK limit is OFF */
+#define MEMBLOCK_REAL_LIMIT 0xFFFFFFFF
+
+#endif /* _ASM_MICROBLAZE_MEMBLOCK_H */
+
+
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index a15ef6d..427b13b 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -29,7 +29,7 @@
#include <linux/kexec.h>
#include <linux/debugfs.h>
#include <linux/irq.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/prom.h>
#include <asm/page.h>
@@ -49,12 +49,12 @@
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
- lmb_add(base, size);
+ memblock_add(base, size);
}
u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
- return lmb_alloc(size, align);
+ return memblock_alloc(size, align);
}
#ifdef CONFIG_EARLY_PRINTK
@@ -104,8 +104,8 @@
*/
of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
- /* Scan memory nodes and rebuild LMBs */
- lmb_init();
+ /* Scan memory nodes and rebuild MEMBLOCKs */
+ memblock_init();
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
@@ -113,9 +113,9 @@
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
parse_early_param();
- lmb_analyze();
+ memblock_analyze();
- pr_debug("Phys. mem: %lx\n", (unsigned long) lmb_phys_mem_size());
+ pr_debug("Phys. mem: %lx\n", (unsigned long) memblock_phys_mem_size());
pr_debug(" <- early_init_devtree()\n");
}
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index cca3579..db59349 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -10,7 +10,7 @@
#include <linux/bootmem.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/mm.h> /* mem_init */
#include <linux/initrd.h>
#include <linux/pagemap.h>
@@ -76,10 +76,10 @@
u32 kernel_align_start, kernel_align_size;
/* Find main memory where is the kernel */
- for (i = 0; i < lmb.memory.cnt; i++) {
- memory_start = (u32) lmb.memory.region[i].base;
- memory_end = (u32) lmb.memory.region[i].base
- + (u32) lmb.memory.region[i].size;
+ for (i = 0; i < memblock.memory.cnt; i++) {
+ memory_start = (u32) memblock.memory.region[i].base;
+ memory_end = (u32) memblock.memory.region[i].base
+ + (u32) memblock.memory.region[i].size;
if ((memory_start <= (u32)_text) &&
((u32)_text <= memory_end)) {
memory_size = memory_end - memory_start;
@@ -100,7 +100,7 @@
kernel_align_start = PAGE_DOWN((u32)_text);
/* ALIGN can be remove because _end in vmlinux.lds.S is align */
kernel_align_size = PAGE_UP((u32)klimit) - kernel_align_start;
- lmb_reserve(kernel_align_start, kernel_align_size);
+ memblock_reserve(kernel_align_start, kernel_align_size);
printk(KERN_INFO "%s: kernel addr=0x%08x-0x%08x size=0x%08x\n",
__func__, kernel_align_start, kernel_align_start
+ kernel_align_size, kernel_align_size);
@@ -141,18 +141,18 @@
map_size = init_bootmem_node(&contig_page_data,
PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn);
#endif
- lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size);
+ memblock_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size);
/* free bootmem is whole main memory */
free_bootmem(memory_start, memory_size);
/* reserve allocate blocks */
- for (i = 0; i < lmb.reserved.cnt; i++) {
+ for (i = 0; i < memblock.reserved.cnt; i++) {
pr_debug("reserved %d - 0x%08x-0x%08x\n", i,
- (u32) lmb.reserved.region[i].base,
- (u32) lmb_size_bytes(&lmb.reserved, i));
- reserve_bootmem(lmb.reserved.region[i].base,
- lmb_size_bytes(&lmb.reserved, i) - 1, BOOTMEM_DEFAULT);
+ (u32) memblock.reserved.region[i].base,
+ (u32) memblock_size_bytes(&memblock.reserved, i));
+ reserve_bootmem(memblock.reserved.region[i].base,
+ memblock_size_bytes(&memblock.reserved, i) - 1, BOOTMEM_DEFAULT);
}
#ifdef CONFIG_MMU
init_bootmem_done = 1;
@@ -235,7 +235,7 @@
if (maxmem && memory_size > maxmem) {
memory_size = maxmem;
memory_end = memory_start + memory_size;
- lmb.memory.region[0].size = memory_size;
+ memblock.memory.region[0].size = memory_size;
}
}
}
@@ -273,19 +273,19 @@
{
unsigned int kstart, ksize;
- if (!lmb.reserved.cnt) {
+ if (!memblock.reserved.cnt) {
printk(KERN_EMERG "Error memory count\n");
machine_restart(NULL);
}
- if ((u32) lmb.memory.region[0].size < 0x1000000) {
+ if ((u32) memblock.memory.region[0].size < 0x1000000) {
printk(KERN_EMERG "Memory must be greater than 16MB\n");
machine_restart(NULL);
}
/* Find main memory where the kernel is */
- memory_start = (u32) lmb.memory.region[0].base;
- memory_end = (u32) lmb.memory.region[0].base +
- (u32) lmb.memory.region[0].size;
+ memory_start = (u32) memblock.memory.region[0].base;
+ memory_end = (u32) memblock.memory.region[0].base +
+ (u32) memblock.memory.region[0].size;
memory_size = memory_end - memory_start;
mm_cmdline_setup(); /* FIXME parse args from command line - not used */
@@ -297,7 +297,7 @@
kstart = __pa(CONFIG_KERNEL_START); /* kernel start */
/* kernel size */
ksize = PAGE_ALIGN(((u32)_end - (u32)CONFIG_KERNEL_START));
- lmb_reserve(kstart, ksize);
+ memblock_reserve(kstart, ksize);
#if defined(CONFIG_BLK_DEV_INITRD)
/* Remove the init RAM disk from the available memory. */
@@ -335,7 +335,7 @@
* Mem start + 32MB -> here is limit
* because of mem mapping from head.S
*/
- p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE,
+ p = __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE,
memory_start + 0x2000000));
}
return p;
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6506bf4..2031a28 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -132,7 +132,7 @@
select HAVE_ARCH_KGDB
select HAVE_KRETPROBES
select HAVE_ARCH_TRACEHOOK
- select HAVE_LMB
+ select HAVE_MEMBLOCK
select HAVE_DMA_ATTRS
select HAVE_DMA_API_DEBUG
select USE_GENERIC_SMP_HELPERS if SMP
diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h
index 98324c5a..9a846ef 100644
--- a/arch/powerpc/include/asm/abs_addr.h
+++ b/arch/powerpc/include/asm/abs_addr.h
@@ -12,7 +12,7 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/types.h>
#include <asm/page.h>
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index 0835eb9..e50323f 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -7,6 +7,30 @@
#include <linux/of.h>
/*
+ * SPI Parameter RAM common to QE and CPM.
+ */
+struct spi_pram {
+ __be16 rbase; /* Rx Buffer descriptor base address */
+ __be16 tbase; /* Tx Buffer descriptor base address */
+ u8 rfcr; /* Rx function code */
+ u8 tfcr; /* Tx function code */
+ __be16 mrblr; /* Max receive buffer length */
+ __be32 rstate; /* Internal */
+ __be32 rdp; /* Internal */
+ __be16 rbptr; /* Internal */
+ __be16 rbc; /* Internal */
+ __be32 rxtmp; /* Internal */
+ __be32 tstate; /* Internal */
+ __be32 tdp; /* Internal */
+ __be16 tbptr; /* Internal */
+ __be16 tbc; /* Internal */
+ __be32 txtmp; /* Internal */
+ __be32 res; /* Tx temp. */
+ __be16 rpbase; /* Relocation pointer (CPM1 only) */
+ __be16 res1; /* Reserved */
+};
+
+/*
* USB Controller pram common to QE and CPM.
*/
struct usb_ctlr {
diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h
index 81b0119..bd07650d 100644
--- a/arch/powerpc/include/asm/cpm1.h
+++ b/arch/powerpc/include/asm/cpm1.h
@@ -17,6 +17,7 @@
#ifndef __CPM1__
#define __CPM1__
+#include <linux/init.h>
#include <asm/8xx_immap.h>
#include <asm/ptrace.h>
#include <asm/cpm.h>
@@ -54,7 +55,7 @@
extern void cpm_setbrg(uint brg, uint rate);
-extern void cpm_load_patch(cpm8xx_t *cp);
+extern void __init cpm_load_patch(cpm8xx_t *cp);
extern void cpm_reset(void);
diff --git a/arch/powerpc/include/asm/lmb.h b/arch/powerpc/include/asm/lmb.h
deleted file mode 100644
index 6f5fdf0..0000000
--- a/arch/powerpc/include/asm/lmb.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ASM_POWERPC_LMB_H
-#define _ASM_POWERPC_LMB_H
-
-#include <asm/udbg.h>
-
-#define LMB_DBG(fmt...) udbg_printf(fmt)
-
-#ifdef CONFIG_PPC32
-extern phys_addr_t lowmem_end_addr;
-#define LMB_REAL_LIMIT lowmem_end_addr
-#else
-#define LMB_REAL_LIMIT 0
-#endif
-
-#endif /* _ASM_POWERPC_LMB_H */
diff --git a/arch/powerpc/include/asm/memblock.h b/arch/powerpc/include/asm/memblock.h
new file mode 100644
index 0000000..3c29728
--- /dev/null
+++ b/arch/powerpc/include/asm/memblock.h
@@ -0,0 +1,15 @@
+#ifndef _ASM_POWERPC_MEMBLOCK_H
+#define _ASM_POWERPC_MEMBLOCK_H
+
+#include <asm/udbg.h>
+
+#define MEMBLOCK_DBG(fmt...) udbg_printf(fmt)
+
+#ifdef CONFIG_PPC32
+extern phys_addr_t lowmem_end_addr;
+#define MEMBLOCK_REAL_LIMIT lowmem_end_addr
+#else
+#define MEMBLOCK_REAL_LIMIT 0
+#endif
+
+#endif /* _ASM_POWERPC_MEMBLOCK_H */
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 26e5863..625942a 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -7,7 +7,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/sections.h>
#include <asm/prom.h>
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 29df48f..417f7b0 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -24,7 +24,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/types.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/processor.h>
#include <asm/machdep.h>
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 5fb667a..40f5246 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -13,7 +13,7 @@
#include <linux/crash_dump.h>
#include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/code-patching.h>
#include <asm/kdump.h>
#include <asm/prom.h>
@@ -33,7 +33,7 @@
#ifndef CONFIG_RELOCATABLE
void __init reserve_kdump_trampoline(void)
{
- lmb_reserve(0, KDUMP_RESERVE_LIMIT);
+ memblock_reserve(0, KDUMP_RESERVE_LIMIT);
}
static void __init create_trampoline(unsigned long addr)
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index e7fe218..02f724f 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -71,7 +71,7 @@
sd->max_direct_dma_addr = 0;
/* May need to bounce if the device can't address all of DRAM */
- if ((dma_get_mask(dev) + 1) < lmb_end_of_DRAM())
+ if ((dma_get_mask(dev) + 1) < memblock_end_of_DRAM())
set_dma_ops(dev, &swiotlb_dma_ops);
return NOTIFY_DONE;
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 8d1de6f..84d6367 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -9,7 +9,7 @@
#include <linux/dma-mapping.h>
#include <linux/dma-debug.h>
#include <linux/gfp.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/bug.h>
#include <asm/abs_addr.h>
@@ -89,7 +89,7 @@
/* Could be improved so platforms can set the limit in case
* they have limited DMA windows
*/
- return mask >= (lmb_end_of_DRAM() - 1);
+ return mask >= (memblock_end_of_DRAM() - 1);
#else
return 1;
#endif
diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
index beb4d78..a92c79b 100644
--- a/arch/powerpc/kernel/fsl_booke_entry_mapping.S
+++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
@@ -205,8 +205,7 @@
bdnz+ next_tlb_setup
/* 7. Jump to our 1:1 mapping */
- li r6, 0
-
+ mr r6, r25
#else
#error You need to specify the mapping or not use this at all.
#endif
@@ -217,7 +216,6 @@
1: mflr r9
rlwimi r6,r9,0,20,31
addi r6,r6,(2f - 1b)
- add r6, r6, r25
mtspr SPRN_SRR0,r6
mtspr SPRN_SRR1,r7
rfi /* start execution out of TLB1[0] entry */
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index bb3d893..89f0051 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -12,7 +12,7 @@
#include <linux/kexec.h>
#include <linux/reboot.h>
#include <linux/threads.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/of.h>
#include <asm/machdep.h>
#include <asm/prom.h>
@@ -66,11 +66,11 @@
unsigned long long crash_size, crash_base;
int ret;
- /* this is necessary because of lmb_phys_mem_size() */
- lmb_analyze();
+ /* this is necessary because of memblock_phys_mem_size() */
+ memblock_analyze();
/* use common parsing */
- ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base);
if (ret == 0 && crash_size > 0) {
crashk_res.start = crash_base;
@@ -133,9 +133,9 @@
"for crashkernel (System RAM: %ldMB)\n",
(unsigned long)(crash_size >> 20),
(unsigned long)(crashk_res.start >> 20),
- (unsigned long)(lmb_phys_mem_size() >> 20));
+ (unsigned long)(memblock_phys_mem_size() >> 20));
- lmb_reserve(crashk_res.start, crash_size);
+ memblock_reserve(crashk_res.start, crash_size);
}
int overlaps_crashkernel(unsigned long start, unsigned long size)
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index f88acf0..139a773 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -9,7 +9,7 @@
#include <linux/threads.h>
#include <linux/module.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/firmware.h>
#include <asm/lppaca.h>
@@ -117,7 +117,7 @@
* the first segment. On iSeries they must be within the area mapped
* by the HV, which is HvPagesToMap * HVPAGESIZE bytes.
*/
- limit = min(0x10000000ULL, lmb.rmo_size);
+ limit = min(0x10000000ULL, memblock.rmo_size);
if (firmware_has_feature(FW_FEATURE_ISERIES))
limit = min(limit, HvPagesToMap * HVPAGESIZE);
@@ -128,7 +128,7 @@
paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpus);
- paca = __va(lmb_alloc_base(paca_size, PAGE_SIZE, limit));
+ paca = __va(memblock_alloc_base(paca_size, PAGE_SIZE, limit));
memset(paca, 0, paca_size);
printk(KERN_DEBUG "Allocated %u bytes for %d pacas at %p\n",
@@ -148,7 +148,7 @@
if (new_size >= paca_size)
return;
- lmb_free(__pa(paca) + new_size, paca_size - new_size);
+ memblock_free(__pa(paca) + new_size, paca_size - new_size);
printk(KERN_DEBUG "Freed %u bytes for unused pacas\n",
paca_size - new_size);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 05131d6..9d39539 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -31,7 +31,7 @@
#include <linux/kexec.h>
#include <linux/debugfs.h>
#include <linux/irq.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/prom.h>
#include <asm/rtas.h>
@@ -98,7 +98,7 @@
if ((memory_limit && (start + size) > memory_limit) ||
overlaps_crashkernel(start, size)) {
- p = __va(lmb_alloc_base(size, PAGE_SIZE, lmb.rmo_size));
+ p = __va(memblock_alloc_base(size, PAGE_SIZE, memblock.rmo_size));
memcpy(p, initial_boot_params, size);
initial_boot_params = (struct boot_param_header *)p;
DBG("Moved device tree to 0x%p\n", p);
@@ -411,13 +411,13 @@
{
__be32 *dm, *ls, *usm;
unsigned long l, n, flags;
- u64 base, size, lmb_size;
+ u64 base, size, memblock_size;
unsigned int is_kexec_kdump = 0, rngs;
- ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
+ ls = of_get_flat_dt_prop(node, "ibm,memblock-size", &l);
if (ls == NULL || l < dt_root_size_cells * sizeof(__be32))
return 0;
- lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls);
+ memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls);
dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l);
if (dm == NULL || l < sizeof(__be32))
@@ -442,11 +442,11 @@
or if the block is not assigned to this partition (0x8) */
if ((flags & 0x80) || !(flags & 0x8))
continue;
- size = lmb_size;
+ size = memblock_size;
rngs = 1;
if (is_kexec_kdump) {
/*
- * For each lmb in ibm,dynamic-memory, a corresponding
+ * For each memblock in ibm,dynamic-memory, a corresponding
* entry in linux,drconf-usable-memory property contains
* a counter 'p' followed by 'p' (base, size) duple.
* Now read the counter from
@@ -469,10 +469,10 @@
if ((base + size) > 0x80000000ul)
size = 0x80000000ul - base;
}
- lmb_add(base, size);
+ memblock_add(base, size);
} while (--rngs);
}
- lmb_dump_all();
+ memblock_dump_all();
return 0;
}
#else
@@ -501,14 +501,14 @@
}
#endif
- lmb_add(base, size);
+ memblock_add(base, size);
memstart_addr = min((u64)memstart_addr, base);
}
u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
- return lmb_alloc(size, align);
+ return memblock_alloc(size, align);
}
#ifdef CONFIG_BLK_DEV_INITRD
@@ -534,12 +534,12 @@
/* before we do anything, lets reserve the dt blob */
self_base = __pa((unsigned long)initial_boot_params);
self_size = initial_boot_params->totalsize;
- lmb_reserve(self_base, self_size);
+ memblock_reserve(self_base, self_size);
#ifdef CONFIG_BLK_DEV_INITRD
/* then reserve the initrd, if any */
if (initrd_start && (initrd_end > initrd_start))
- lmb_reserve(__pa(initrd_start), initrd_end - initrd_start);
+ memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
#endif /* CONFIG_BLK_DEV_INITRD */
#ifdef CONFIG_PPC32
@@ -560,7 +560,7 @@
if (base_32 == self_base && size_32 == self_size)
continue;
DBG("reserving: %x -> %x\n", base_32, size_32);
- lmb_reserve(base_32, size_32);
+ memblock_reserve(base_32, size_32);
}
return;
}
@@ -571,7 +571,7 @@
if (size == 0)
break;
DBG("reserving: %llx -> %llx\n", base, size);
- lmb_reserve(base, size);
+ memblock_reserve(base, size);
}
}
@@ -594,7 +594,7 @@
return phyp_dump_info->reserve_bootvar;
/* divide by 20 to get 5% of value */
- tmp = lmb_end_of_DRAM();
+ tmp = memblock_end_of_DRAM();
do_div(tmp, 20);
/* round it down in multiples of 256 */
@@ -633,11 +633,11 @@
if (phyp_dump_info->phyp_dump_is_active) {
/* Reserve *everything* above RMR.Area freed by userland tools*/
base = variable_reserve_size;
- size = lmb_end_of_DRAM() - base;
+ size = memblock_end_of_DRAM() - base;
/* XXX crashed_ram_end is wrong, since it may be beyond
* the memory_limit, it will need to be adjusted. */
- lmb_reserve(base, size);
+ memblock_reserve(base, size);
phyp_dump_info->init_reserve_start = base;
phyp_dump_info->init_reserve_size = size;
@@ -645,8 +645,8 @@
size = phyp_dump_info->cpu_state_size +
phyp_dump_info->hpte_region_size +
variable_reserve_size;
- base = lmb_end_of_DRAM() - size;
- lmb_reserve(base, size);
+ base = memblock_end_of_DRAM() - size;
+ memblock_reserve(base, size);
phyp_dump_info->init_reserve_start = base;
phyp_dump_info->init_reserve_size = size;
}
@@ -681,8 +681,8 @@
*/
of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
- /* Scan memory nodes and rebuild LMBs */
- lmb_init();
+ /* Scan memory nodes and rebuild MEMBLOCKs */
+ memblock_init();
of_scan_flat_dt(early_init_dt_scan_root, NULL);
of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL);
@@ -690,11 +690,11 @@
strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
parse_early_param();
- /* Reserve LMB regions used by kernel, initrd, dt, etc... */
- lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
+ /* Reserve MEMBLOCK regions used by kernel, initrd, dt, etc... */
+ memblock_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
/* If relocatable, reserve first 32k for interrupt vectors etc. */
if (PHYSICAL_START > MEMORY_START)
- lmb_reserve(MEMORY_START, 0x8000);
+ memblock_reserve(MEMORY_START, 0x8000);
reserve_kdump_trampoline();
reserve_crashkernel();
early_reserve_mem();
@@ -706,17 +706,17 @@
/* Ensure that total memory size is page-aligned, because
* otherwise mark_bootmem() gets upset. */
- lmb_analyze();
- memsize = lmb_phys_mem_size();
+ memblock_analyze();
+ memsize = memblock_phys_mem_size();
if ((memsize & PAGE_MASK) != memsize)
limit = memsize & PAGE_MASK;
}
- lmb_enforce_memory_limit(limit);
+ memblock_enforce_memory_limit(limit);
- lmb_analyze();
- lmb_dump_all();
+ memblock_analyze();
+ memblock_dump_all();
- DBG("Phys. mem: %llx\n", lmb_phys_mem_size());
+ DBG("Phys. mem: %llx\n", memblock_phys_mem_size());
/* We may need to relocate the flat tree, do it now.
* FIXME .. and the initrd too? */
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 0e1ec6f..d0516db 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -22,7 +22,7 @@
#include <linux/smp.h>
#include <linux/completion.h>
#include <linux/cpumask.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/slab.h>
#include <asm/prom.h>
@@ -934,11 +934,11 @@
*/
#ifdef CONFIG_PPC64
if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) {
- rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX);
+ rtas_region = min(memblock.rmo_size, RTAS_INSTANTIATE_MAX);
ibm_suspend_me_token = rtas_token("ibm,suspend-me");
}
#endif
- rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region);
+ rtas_rmo_buf = memblock_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region);
#ifdef CONFIG_RTAS_ERROR_LOGGING
rtas_last_error_token = rtas_token("rtas-last-error");
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 5e4d852..b7e6c7e 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -33,7 +33,7 @@
#include <linux/serial_8250.h>
#include <linux/debugfs.h>
#include <linux/percpu.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/of_platform.h>
#include <asm/io.h>
#include <asm/paca.h>
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 7d84b21..a10ffc8 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -16,7 +16,7 @@
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/console.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/io.h>
#include <asm/prom.h>
@@ -246,12 +246,12 @@
unsigned int i;
/* interrupt stacks must be in lowmem, we get that for free on ppc32
- * as the lmb is limited to lowmem by LMB_REAL_LIMIT */
+ * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
for_each_possible_cpu(i) {
softirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
hardirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
}
}
@@ -261,15 +261,15 @@
unsigned int i;
/* interrupt stacks must be in lowmem, we get that for free on ppc32
- * as the lmb is limited to lowmem by LMB_REAL_LIMIT */
+ * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
for_each_possible_cpu(i) {
critirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
#ifdef CONFIG_BOOKE
dbgirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
mcheckirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
#endif
}
}
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 643dcac..d135f93 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -34,7 +34,7 @@
#include <linux/bootmem.h>
#include <linux/pci.h>
#include <linux/lockdep.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/io.h>
#include <asm/kdump.h>
#include <asm/prom.h>
@@ -158,7 +158,7 @@
* the CPU that ignores the top 2 bits of the address in real
* mode so we can access kernel globals normally provided we
* only toy with things in the RMO region. From here, we do
- * some early parsing of the device-tree to setup out LMB
+ * some early parsing of the device-tree to setup out MEMBLOCK
* data structures, and allocate & initialize the hash table
* and segment tables so we can start running with translation
* enabled.
@@ -404,7 +404,7 @@
printk("-----------------------------------------------------\n");
printk("ppc64_pft_size = 0x%llx\n", ppc64_pft_size);
- printk("physicalMemorySize = 0x%llx\n", lmb_phys_mem_size());
+ printk("physicalMemorySize = 0x%llx\n", memblock_phys_mem_size());
if (ppc64_caches.dline_size != 0x80)
printk("ppc64_caches.dcache_line_size = 0x%x\n",
ppc64_caches.dline_size);
@@ -443,10 +443,10 @@
*/
for_each_possible_cpu(i) {
softirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc_base(THREAD_SIZE,
+ __va(memblock_alloc_base(THREAD_SIZE,
THREAD_SIZE, limit));
hardirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc_base(THREAD_SIZE,
+ __va(memblock_alloc_base(THREAD_SIZE,
THREAD_SIZE, limit));
}
}
@@ -458,11 +458,11 @@
for_each_possible_cpu(i) {
critirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
dbgirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
mcheckirq_ctx[i] = (struct thread_info *)
- __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
}
}
#else
@@ -487,11 +487,11 @@
* bringup, we need to get at them in real mode. This means they
* must also be within the RMO region.
*/
- limit = min(slb0_limit(), lmb.rmo_size);
+ limit = min(slb0_limit(), memblock.rmo_size);
for_each_possible_cpu(i) {
unsigned long sp;
- sp = lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, limit);
+ sp = memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit);
sp += THREAD_SIZE;
paca[i].emergency_sp = __va(sp);
}
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index d84d192..13002fe 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -22,7 +22,7 @@
#include <linux/elf.h>
#include <linux/security.h>
#include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -734,7 +734,7 @@
vdso_data->platform = machine_is(iseries) ? 0x200 : 0x100;
if (firmware_has_feature(FW_FEATURE_LPAR))
vdso_data->platform |= 1;
- vdso_data->physicalMemorySize = lmb_phys_mem_size();
+ vdso_data->physicalMemorySize = memblock_phys_mem_size();
vdso_data->dcache_size = ppc64_caches.dsize;
vdso_data->dcache_line_size = ppc64_caches.dline_size;
vdso_data->icache_size = ppc64_caches.isize;
diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c
index 65abfcf..1dc2fa5 100644
--- a/arch/powerpc/mm/40x_mmu.c
+++ b/arch/powerpc/mm/40x_mmu.c
@@ -135,7 +135,7 @@
/* If the size of RAM is not an exact power of two, we may not
* have covered RAM in its entirety with 16 and 4 MiB
* pages. Consequently, restrict the top end of RAM currently
- * allocable so that calls to the LMB to allocate PTEs for "tail"
+ * allocable so that calls to the MEMBLOCK to allocate PTEs for "tail"
* coverage with normal-sized pages (or other reasons) do not
* attempt to allocate outside the allowed range.
*/
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 3ecdcec..98f262d 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -31,7 +31,7 @@
#include <linux/cache.h>
#include <linux/init.h>
#include <linux/signal.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
@@ -384,8 +384,8 @@
printk(KERN_INFO "Huge page(16GB) memory: "
"addr = 0x%lX size = 0x%lX pages = %d\n",
phys_addr, block_size, expected_pages);
- if (phys_addr + (16 * GB) <= lmb_end_of_DRAM()) {
- lmb_reserve(phys_addr, block_size * expected_pages);
+ if (phys_addr + (16 * GB) <= memblock_end_of_DRAM()) {
+ memblock_reserve(phys_addr, block_size * expected_pages);
add_gpage(phys_addr, block_size, expected_pages);
}
return 0;
@@ -458,7 +458,7 @@
* and we have at least 1G of RAM at boot
*/
if (mmu_psize_defs[MMU_PAGE_16M].shift &&
- lmb_phys_mem_size() >= 0x40000000)
+ memblock_phys_mem_size() >= 0x40000000)
mmu_vmemmap_psize = MMU_PAGE_16M;
else if (mmu_psize_defs[MMU_PAGE_64K].shift)
mmu_vmemmap_psize = MMU_PAGE_64K;
@@ -520,7 +520,7 @@
return 1UL << ppc64_pft_size;
/* round mem_size up to next power of 2 */
- mem_size = lmb_phys_mem_size();
+ mem_size = memblock_phys_mem_size();
rnd_mem_size = 1UL << __ilog2(mem_size);
if (rnd_mem_size < mem_size)
rnd_mem_size <<= 1;
@@ -627,7 +627,7 @@
else
limit = 0;
- table = lmb_alloc_base(htab_size_bytes, htab_size_bytes, limit);
+ table = memblock_alloc_base(htab_size_bytes, htab_size_bytes, limit);
DBG("Hash table allocated at %lx, size: %lx\n", table,
htab_size_bytes);
@@ -647,9 +647,9 @@
prot = pgprot_val(PAGE_KERNEL);
#ifdef CONFIG_DEBUG_PAGEALLOC
- linear_map_hash_count = lmb_end_of_DRAM() >> PAGE_SHIFT;
- linear_map_hash_slots = __va(lmb_alloc_base(linear_map_hash_count,
- 1, lmb.rmo_size));
+ linear_map_hash_count = memblock_end_of_DRAM() >> PAGE_SHIFT;
+ linear_map_hash_slots = __va(memblock_alloc_base(linear_map_hash_count,
+ 1, memblock.rmo_size));
memset(linear_map_hash_slots, 0, linear_map_hash_count);
#endif /* CONFIG_DEBUG_PAGEALLOC */
@@ -659,16 +659,16 @@
*/
/* create bolted the linear mapping in the hash table */
- for (i=0; i < lmb.memory.cnt; i++) {
- base = (unsigned long)__va(lmb.memory.region[i].base);
- size = lmb.memory.region[i].size;
+ for (i=0; i < memblock.memory.cnt; i++) {
+ base = (unsigned long)__va(memblock.memory.region[i].base);
+ size = memblock.memory.region[i].size;
DBG("creating mapping for region: %lx..%lx (prot: %lx)\n",
base, size, prot);
#ifdef CONFIG_U3_DART
/* Do not map the DART space. Fortunately, it will be aligned
- * in such a way that it will not cross two lmb regions and
+ * in such a way that it will not cross two memblock regions and
* will fit within a single 16Mb page.
* The DART space is assumed to be a full 16Mb region even if
* we only use 2Mb of that space. We will use more of it later
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 7673330..6a6975d 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -30,7 +30,7 @@
#include <linux/highmem.h>
#include <linux/initrd.h>
#include <linux/pagemap.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/gfp.h>
#include <asm/pgalloc.h>
@@ -136,17 +136,17 @@
/* parse args from command line */
MMU_setup();
- if (lmb.memory.cnt > 1) {
+ if (memblock.memory.cnt > 1) {
#ifndef CONFIG_WII
- lmb.memory.cnt = 1;
- lmb_analyze();
+ memblock.memory.cnt = 1;
+ memblock_analyze();
printk(KERN_WARNING "Only using first contiguous memory region");
#else
wii_memory_fixups();
#endif
}
- total_lowmem = total_memory = lmb_end_of_DRAM() - memstart_addr;
+ total_lowmem = total_memory = memblock_end_of_DRAM() - memstart_addr;
lowmem_end_addr = memstart_addr + total_lowmem;
#ifdef CONFIG_FSL_BOOKE
@@ -161,8 +161,8 @@
lowmem_end_addr = memstart_addr + total_lowmem;
#ifndef CONFIG_HIGHMEM
total_memory = total_lowmem;
- lmb_enforce_memory_limit(lowmem_end_addr);
- lmb_analyze();
+ memblock_enforce_memory_limit(lowmem_end_addr);
+ memblock_analyze();
#endif /* CONFIG_HIGHMEM */
}
@@ -200,7 +200,7 @@
if (init_bootmem_done) {
p = alloc_bootmem_pages(PAGE_SIZE);
} else {
- p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE,
+ p = __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE,
__initial_memory_limit_addr));
}
return p;
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index e267f22..71f1415 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -40,7 +40,7 @@
#include <linux/nodemask.h>
#include <linux/module.h>
#include <linux/poison.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/hugetlb.h>
#include <linux/slab.h>
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 0f594d7..1a84a8d 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -32,7 +32,7 @@
#include <linux/initrd.h>
#include <linux/pagemap.h>
#include <linux/suspend.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/hugetlb.h>
#include <asm/pgalloc.h>
@@ -83,13 +83,13 @@
#else
unsigned long paddr = (pfn << PAGE_SHIFT);
int i;
- for (i=0; i < lmb.memory.cnt; i++) {
+ for (i=0; i < memblock.memory.cnt; i++) {
unsigned long base;
- base = lmb.memory.region[i].base;
+ base = memblock.memory.region[i].base;
if ((paddr >= base) &&
- (paddr < (base + lmb.memory.region[i].size))) {
+ (paddr < (base + memblock.memory.region[i].size))) {
return 1;
}
}
@@ -142,14 +142,14 @@
/*
* walk_memory_resource() needs to make sure there is no holes in a given
* memory range. PPC64 does not maintain the memory layout in /proc/iomem.
- * Instead it maintains it in lmb.memory structures. Walk through the
+ * Instead it maintains it in memblock.memory structures. Walk through the
* memory regions, find holes and callback for contiguous regions.
*/
int
walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
void *arg, int (*func)(unsigned long, unsigned long, void *))
{
- struct lmb_property res;
+ struct memblock_property res;
unsigned long pfn, len;
u64 end;
int ret = -1;
@@ -158,7 +158,7 @@
res.size = (u64) nr_pages << PAGE_SHIFT;
end = res.base + res.size - 1;
- while ((res.base < end) && (lmb_find(&res) >= 0)) {
+ while ((res.base < end) && (memblock_find(&res) >= 0)) {
pfn = (unsigned long)(res.base >> PAGE_SHIFT);
len = (unsigned long)(res.size >> PAGE_SHIFT);
ret = (*func)(pfn, len, arg);
@@ -184,8 +184,8 @@
unsigned long total_pages;
int boot_mapsize;
- max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
- total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
+ max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
+ total_pages = (memblock_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
#ifdef CONFIG_HIGHMEM
total_pages = total_lowmem >> PAGE_SHIFT;
max_low_pfn = lowmem_end_addr >> PAGE_SHIFT;
@@ -198,16 +198,16 @@
*/
bootmap_pages = bootmem_bootmap_pages(total_pages);
- start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE);
+ start = memblock_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE);
min_low_pfn = MEMORY_START >> PAGE_SHIFT;
boot_mapsize = init_bootmem_node(NODE_DATA(0), start >> PAGE_SHIFT, min_low_pfn, max_low_pfn);
/* Add active regions with valid PFNs */
- for (i = 0; i < lmb.memory.cnt; i++) {
+ for (i = 0; i < memblock.memory.cnt; i++) {
unsigned long start_pfn, end_pfn;
- start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
- end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+ start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+ end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
add_active_range(0, start_pfn, end_pfn);
}
@@ -218,17 +218,17 @@
free_bootmem_with_active_regions(0, lowmem_end_addr >> PAGE_SHIFT);
/* reserve the sections we're already using */
- for (i = 0; i < lmb.reserved.cnt; i++) {
- unsigned long addr = lmb.reserved.region[i].base +
- lmb_size_bytes(&lmb.reserved, i) - 1;
+ for (i = 0; i < memblock.reserved.cnt; i++) {
+ unsigned long addr = memblock.reserved.region[i].base +
+ memblock_size_bytes(&memblock.reserved, i) - 1;
if (addr < lowmem_end_addr)
- reserve_bootmem(lmb.reserved.region[i].base,
- lmb_size_bytes(&lmb.reserved, i),
+ reserve_bootmem(memblock.reserved.region[i].base,
+ memblock_size_bytes(&memblock.reserved, i),
BOOTMEM_DEFAULT);
- else if (lmb.reserved.region[i].base < lowmem_end_addr) {
+ else if (memblock.reserved.region[i].base < lowmem_end_addr) {
unsigned long adjusted_size = lowmem_end_addr -
- lmb.reserved.region[i].base;
- reserve_bootmem(lmb.reserved.region[i].base,
+ memblock.reserved.region[i].base;
+ reserve_bootmem(memblock.reserved.region[i].base,
adjusted_size, BOOTMEM_DEFAULT);
}
}
@@ -236,9 +236,9 @@
free_bootmem_with_active_regions(0, max_pfn);
/* reserve the sections we're already using */
- for (i = 0; i < lmb.reserved.cnt; i++)
- reserve_bootmem(lmb.reserved.region[i].base,
- lmb_size_bytes(&lmb.reserved, i),
+ for (i = 0; i < memblock.reserved.cnt; i++)
+ reserve_bootmem(memblock.reserved.region[i].base,
+ memblock_size_bytes(&memblock.reserved, i),
BOOTMEM_DEFAULT);
#endif
@@ -251,20 +251,20 @@
/* mark pages that don't exist as nosave */
static int __init mark_nonram_nosave(void)
{
- unsigned long lmb_next_region_start_pfn,
- lmb_region_max_pfn;
+ unsigned long memblock_next_region_start_pfn,
+ memblock_region_max_pfn;
int i;
- for (i = 0; i < lmb.memory.cnt - 1; i++) {
- lmb_region_max_pfn =
- (lmb.memory.region[i].base >> PAGE_SHIFT) +
- (lmb.memory.region[i].size >> PAGE_SHIFT);
- lmb_next_region_start_pfn =
- lmb.memory.region[i+1].base >> PAGE_SHIFT;
+ for (i = 0; i < memblock.memory.cnt - 1; i++) {
+ memblock_region_max_pfn =
+ (memblock.memory.region[i].base >> PAGE_SHIFT) +
+ (memblock.memory.region[i].size >> PAGE_SHIFT);
+ memblock_next_region_start_pfn =
+ memblock.memory.region[i+1].base >> PAGE_SHIFT;
- if (lmb_region_max_pfn < lmb_next_region_start_pfn)
- register_nosave_region(lmb_region_max_pfn,
- lmb_next_region_start_pfn);
+ if (memblock_region_max_pfn < memblock_next_region_start_pfn)
+ register_nosave_region(memblock_region_max_pfn,
+ memblock_next_region_start_pfn);
}
return 0;
@@ -275,8 +275,8 @@
*/
void __init paging_init(void)
{
- unsigned long total_ram = lmb_phys_mem_size();
- phys_addr_t top_of_ram = lmb_end_of_DRAM();
+ unsigned long total_ram = memblock_phys_mem_size();
+ phys_addr_t top_of_ram = memblock_end_of_DRAM();
unsigned long max_zone_pfns[MAX_NR_ZONES];
#ifdef CONFIG_PPC32
@@ -327,7 +327,7 @@
swiotlb_init(1);
#endif
- num_physpages = lmb.memory.size >> PAGE_SHIFT;
+ num_physpages = memblock.memory.size >> PAGE_SHIFT;
high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
#ifdef CONFIG_NEED_MULTIPLE_NODES
@@ -364,7 +364,7 @@
highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT;
for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) {
struct page *page = pfn_to_page(pfn);
- if (lmb_is_reserved(pfn << PAGE_SHIFT))
+ if (memblock_is_reserved(pfn << PAGE_SHIFT))
continue;
ClearPageReserved(page);
init_page_count(page);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 80d11063..f473645 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -17,7 +17,7 @@
#include <linux/nodemask.h>
#include <linux/cpu.h>
#include <linux/notifier.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/pfn.h>
#include <asm/sparsemem.h>
@@ -351,7 +351,7 @@
#define DRCONF_MEM_RESERVED 0x00000080
/*
- * Read the next lmb list entry from the ibm,dynamic-memory property
+ * Read the next memblock list entry from the ibm,dynamic-memory property
* and return the information in the provided of_drconf_cell structure.
*/
static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp)
@@ -372,8 +372,8 @@
/*
* Retreive and validate the ibm,dynamic-memory property of the device tree.
*
- * The layout of the ibm,dynamic-memory property is a number N of lmb
- * list entries followed by N lmb list entries. Each lmb list entry
+ * The layout of the ibm,dynamic-memory property is a number N of memblock
+ * list entries followed by N memblock list entries. Each memblock list entry
* contains information as layed out in the of_drconf_cell struct above.
*/
static int of_get_drconf_memory(struct device_node *memory, const u32 **dm)
@@ -398,15 +398,15 @@
}
/*
- * Retreive and validate the ibm,lmb-size property for drconf memory
+ * Retreive and validate the ibm,memblock-size property for drconf memory
* from the device tree.
*/
-static u64 of_get_lmb_size(struct device_node *memory)
+static u64 of_get_memblock_size(struct device_node *memory)
{
const u32 *prop;
u32 len;
- prop = of_get_property(memory, "ibm,lmb-size", &len);
+ prop = of_get_property(memory, "ibm,memblock-size", &len);
if (!prop || len < sizeof(unsigned int))
return 0;
@@ -540,19 +540,19 @@
unsigned long size)
{
/*
- * We use lmb_end_of_DRAM() in here instead of memory_limit because
+ * We use memblock_end_of_DRAM() in here instead of memory_limit because
* we've already adjusted it for the limit and it takes care of
* having memory holes below the limit. Also, in the case of
* iommu_is_off, memory_limit is not set but is implicitly enforced.
*/
- if (start + size <= lmb_end_of_DRAM())
+ if (start + size <= memblock_end_of_DRAM())
return size;
- if (start >= lmb_end_of_DRAM())
+ if (start >= memblock_end_of_DRAM())
return 0;
- return lmb_end_of_DRAM() - start;
+ return memblock_end_of_DRAM() - start;
}
/*
@@ -562,7 +562,7 @@
static inline int __init read_usm_ranges(const u32 **usm)
{
/*
- * For each lmb in ibm,dynamic-memory a corresponding
+ * For each memblock in ibm,dynamic-memory a corresponding
* entry in linux,drconf-usable-memory property contains
* a counter followed by that many (base, size) duple.
* read the counter from linux,drconf-usable-memory
@@ -578,7 +578,7 @@
{
const u32 *dm, *usm;
unsigned int n, rc, ranges, is_kexec_kdump = 0;
- unsigned long lmb_size, base, size, sz;
+ unsigned long memblock_size, base, size, sz;
int nid;
struct assoc_arrays aa;
@@ -586,8 +586,8 @@
if (!n)
return;
- lmb_size = of_get_lmb_size(memory);
- if (!lmb_size)
+ memblock_size = of_get_memblock_size(memory);
+ if (!memblock_size)
return;
rc = of_get_assoc_arrays(memory, &aa);
@@ -611,7 +611,7 @@
continue;
base = drmem.base_addr;
- size = lmb_size;
+ size = memblock_size;
ranges = 1;
if (is_kexec_kdump) {
@@ -731,7 +731,7 @@
}
/*
- * Now do the same thing for each LMB listed in the ibm,dynamic-memory
+ * Now do the same thing for each MEMBLOCK listed in the ibm,dynamic-memory
* property in the ibm,dynamic-reconfiguration-memory node.
*/
memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
@@ -743,8 +743,8 @@
static void __init setup_nonnuma(void)
{
- unsigned long top_of_ram = lmb_end_of_DRAM();
- unsigned long total_ram = lmb_phys_mem_size();
+ unsigned long top_of_ram = memblock_end_of_DRAM();
+ unsigned long total_ram = memblock_phys_mem_size();
unsigned long start_pfn, end_pfn;
unsigned int i, nid = 0;
@@ -753,9 +753,9 @@
printk(KERN_DEBUG "Memory hole size: %ldMB\n",
(top_of_ram - total_ram) >> 20);
- for (i = 0; i < lmb.memory.cnt; ++i) {
- start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
- end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+ for (i = 0; i < memblock.memory.cnt; ++i) {
+ start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+ end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
fake_numa_create_new_node(end_pfn, &nid);
add_active_range(nid, start_pfn, end_pfn);
@@ -813,7 +813,7 @@
count = 0;
- for (i = 0; i < lmb_end_of_DRAM();
+ for (i = 0; i < memblock_end_of_DRAM();
i += (1 << SECTION_SIZE_BITS)) {
if (early_pfn_to_nid(i >> PAGE_SHIFT) == node) {
if (count == 0)
@@ -833,7 +833,7 @@
}
/*
- * Allocate some memory, satisfying the lmb or bootmem allocator where
+ * Allocate some memory, satisfying the memblock or bootmem allocator where
* required. nid is the preferred node and end is the physical address of
* the highest address in the node.
*
@@ -847,11 +847,11 @@
int new_nid;
unsigned long ret_paddr;
- ret_paddr = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT);
+ ret_paddr = __memblock_alloc_base(size, align, end_pfn << PAGE_SHIFT);
/* retry over all memory */
if (!ret_paddr)
- ret_paddr = __lmb_alloc_base(size, align, lmb_end_of_DRAM());
+ ret_paddr = __memblock_alloc_base(size, align, memblock_end_of_DRAM());
if (!ret_paddr)
panic("numa.c: cannot allocate %lu bytes for node %d",
@@ -861,14 +861,14 @@
/*
* We initialize the nodes in numeric order: 0, 1, 2...
- * and hand over control from the LMB allocator to the
+ * and hand over control from the MEMBLOCK allocator to the
* bootmem allocator. If this function is called for
* node 5, then we know that all nodes <5 are using the
- * bootmem allocator instead of the LMB allocator.
+ * bootmem allocator instead of the MEMBLOCK allocator.
*
* So, check the nid from which this allocation came
* and double check to see if we need to use bootmem
- * instead of the LMB. We don't free the LMB memory
+ * instead of the MEMBLOCK. We don't free the MEMBLOCK memory
* since it would be useless.
*/
new_nid = early_pfn_to_nid(ret_paddr >> PAGE_SHIFT);
@@ -893,9 +893,9 @@
struct pglist_data *node = NODE_DATA(nid);
int i;
- for (i = 0; i < lmb.reserved.cnt; i++) {
- unsigned long physbase = lmb.reserved.region[i].base;
- unsigned long size = lmb.reserved.region[i].size;
+ for (i = 0; i < memblock.reserved.cnt; i++) {
+ unsigned long physbase = memblock.reserved.region[i].base;
+ unsigned long size = memblock.reserved.region[i].size;
unsigned long start_pfn = physbase >> PAGE_SHIFT;
unsigned long end_pfn = PFN_UP(physbase + size);
struct node_active_region node_ar;
@@ -903,7 +903,7 @@
node->node_spanned_pages;
/*
- * Check to make sure that this lmb.reserved area is
+ * Check to make sure that this memblock.reserved area is
* within the bounds of the node that we care about.
* Checking the nid of the start and end points is not
* sufficient because the reserved area could span the
@@ -961,7 +961,7 @@
int nid;
min_low_pfn = 0;
- max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+ max_low_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
max_pfn = max_low_pfn;
if (parse_numa_properties())
@@ -1038,7 +1038,7 @@
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
- max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = memblock_end_of_DRAM() >> PAGE_SHIFT;
free_area_init_nodes(max_zone_pfns);
}
@@ -1072,7 +1072,7 @@
{
const u32 *dm;
unsigned int drconf_cell_cnt, rc;
- unsigned long lmb_size;
+ unsigned long memblock_size;
struct assoc_arrays aa;
int nid = -1;
@@ -1080,8 +1080,8 @@
if (!drconf_cell_cnt)
return -1;
- lmb_size = of_get_lmb_size(memory);
- if (!lmb_size)
+ memblock_size = of_get_memblock_size(memory);
+ if (!memblock_size)
return -1;
rc = of_get_assoc_arrays(memory, &aa);
@@ -1100,7 +1100,7 @@
continue;
if ((scn_addr < drmem.base_addr)
- || (scn_addr >= (drmem.base_addr + lmb_size)))
+ || (scn_addr >= (drmem.base_addr + memblock_size)))
continue;
nid = of_drconf_to_nid_single(&drmem, &aa);
@@ -1113,7 +1113,7 @@
/*
* Find the node associated with a hot added memory section for memory
* represented in the device tree as a node (i.e. memory@XXXX) for
- * each lmb.
+ * each memblock.
*/
int hot_add_node_scn_to_nid(unsigned long scn_addr)
{
@@ -1154,8 +1154,8 @@
/*
* Find the node associated with a hot added memory section. Section
- * corresponds to a SPARSEMEM section, not an LMB. It is assumed that
- * sections are fully contained within a single LMB.
+ * corresponds to a SPARSEMEM section, not an MEMBLOCK. It is assumed that
+ * sections are fully contained within a single MEMBLOCK.
*/
int hot_add_scn_to_nid(unsigned long scn_addr)
{
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 34347b2..a87ead0 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -26,7 +26,7 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/highmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/slab.h>
#include <asm/pgtable.h>
@@ -198,7 +198,7 @@
* mem_init() sets high_memory so only do the check after that.
*/
if (mem_init_done && (p < virt_to_phys(high_memory)) &&
- !(__allow_ioremap_reserved && lmb_is_region_reserved(p, size))) {
+ !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) {
printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n",
(unsigned long long)p, __builtin_return_address(0));
return NULL;
@@ -331,7 +331,7 @@
s = mmu_mapin_ram(top);
__mapin_ram_chunk(s, top);
- top = lmb_end_of_DRAM();
+ top = memblock_end_of_DRAM();
s = wii_mmu_mapin_mem2(top);
__mapin_ram_chunk(s, top);
}
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index d050fc8..21d6dfa 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -34,7 +34,7 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/slab.h>
#include <asm/pgalloc.h>
@@ -67,7 +67,7 @@
if (init_bootmem_done)
pt = __alloc_bootmem(size, size, __pa(MAX_DMA_ADDRESS));
else
- pt = __va(lmb_alloc_base(size, size,
+ pt = __va(memblock_alloc_base(size, size,
__pa(MAX_DMA_ADDRESS)));
memset(pt, 0, size);
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index f11c2cd..f8a0182 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -26,7 +26,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/highmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/prom.h>
#include <asm/mmu.h>
@@ -223,7 +223,7 @@
* Find some memory for the hash table.
*/
if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
- Hash = __va(lmb_alloc_base(Hash_size, Hash_size,
+ Hash = __va(memblock_alloc_base(Hash_size, Hash_size,
__initial_memory_limit_addr));
cacheable_memzero(Hash, Hash_size);
_SDR1 = __pa(Hash) | SDR1_LOW_BITS;
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 687fdda..446a018 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -12,7 +12,7 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
@@ -252,7 +252,7 @@
if (cpu == 0)
continue; /* stab for CPU 0 is statically allocated */
- newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE,
+ newstab = memblock_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE,
1<<SID_SHIFT);
newstab = (unsigned long)__va(newstab);
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index e81d5d6..d8695b0 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -34,7 +34,7 @@
#include <linux/pagemap.h>
#include <linux/preempt.h>
#include <linux/spinlock.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/tlbflush.h>
#include <asm/tlb.h>
@@ -426,7 +426,7 @@
/* Set the global containing the top of the linear mapping
* for use by the TLB miss code
*/
- linear_map_top = lmb_end_of_DRAM();
+ linear_map_top = memblock_end_of_DRAM();
/* A sync won't hurt us after mucking around with
* the MMU configuration
diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
index 534c2ec..2ab338c 100644
--- a/arch/powerpc/platforms/85xx/corenet_ds.c
+++ b/arch/powerpc/platforms/85xx/corenet_ds.c
@@ -16,7 +16,7 @@
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -100,7 +100,7 @@
#endif
#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
+ if (memblock_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 004b7d3..f79f2f1 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -17,7 +17,7 @@
#include <linux/seq_file.h>
#include <linux/interrupt.h>
#include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -94,7 +94,7 @@
#endif
#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
+ if (memblock_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 544011a..8190bc2 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -20,7 +20,7 @@
#include <linux/seq_file.h>
#include <linux/interrupt.h>
#include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -190,7 +190,7 @@
#endif
#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
+ if (memblock_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 8fe87fc..4945136 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -33,7 +33,7 @@
#include <linux/of_platform.h>
#include <linux/of_device.h>
#include <linux/phy.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/system.h>
#include <asm/atomic.h>
@@ -325,7 +325,7 @@
#endif /* CONFIG_QUICC_ENGINE */
#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
+ if (memblock_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 2aa69a6..b11c353 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -19,7 +19,7 @@
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -103,7 +103,7 @@
#endif
#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
+ if (memblock_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 4326b73..3712900 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -29,7 +29,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/prom.h>
#include <asm/iommu.h>
@@ -845,10 +845,10 @@
/* If we found a DMA window, we check if it's big enough to enclose
* all of physical memory. If not, we force enable IOMMU
*/
- if (np && size < lmb_end_of_DRAM()) {
+ if (np && size < memblock_end_of_DRAM()) {
printk(KERN_WARNING "iommu: force-enabled, dma window"
" (%ldMB) smaller than total memory (%lldMB)\n",
- size >> 20, lmb_end_of_DRAM() >> 20);
+ size >> 20, memblock_end_of_DRAM() >> 20);
return -ENODEV;
}
@@ -1064,7 +1064,7 @@
}
fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT);
- fsize = lmb_phys_mem_size();
+ fsize = memblock_phys_mem_size();
if ((fbase + fsize) <= 0x800000000ul)
hbase = 0; /* use the device tree window */
@@ -1169,7 +1169,7 @@
* Note: should we make sure we have the IOMMU actually disabled ?
*/
if (iommu_is_off ||
- (!iommu_force_on && lmb_end_of_DRAM() <= 0x80000000ull))
+ (!iommu_force_on && memblock_end_of_DRAM() <= 0x80000000ull))
if (cell_iommu_init_disabled() == 0)
goto bail;
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 174a04a..5cdcc7c 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -20,7 +20,7 @@
#include <linux/seq_file.h>
#include <linux/kexec.h>
#include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <mm/mmu_decl.h>
#include <asm/io.h>
@@ -65,7 +65,7 @@
void __init wii_memory_fixups(void)
{
- struct lmb_property *p = lmb.memory.region;
+ struct memblock_property *p = memblock.memory.region;
/*
* This is part of a workaround to allow the use of two
@@ -77,7 +77,7 @@
* between both ranges.
*/
- BUG_ON(lmb.memory.cnt != 2);
+ BUG_ON(memblock.memory.cnt != 2);
BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE);
@@ -92,11 +92,11 @@
p[0].size += wii_hole_size + p[1].size;
- lmb.memory.cnt = 1;
- lmb_analyze();
+ memblock.memory.cnt = 1;
+ memblock_analyze();
/* reserve the hole */
- lmb_reserve(wii_hole_start, wii_hole_size);
+ memblock_reserve(wii_hole_start, wii_hole_size);
/* allow ioremapping the address space in the hole */
__allow_ioremap_reserved = 1;
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 39df705..3fff8d9 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -41,7 +41,7 @@
#include <linux/smp.h>
#include <linux/bitops.h>
#include <linux/of_device.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/processor.h>
#include <asm/sections.h>
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 7b1d608..1f9fb2c 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -204,7 +204,7 @@
pr_debug(" -> %s\n", __func__);
/* Allocate a spare page to map all invalid IOTLB pages. */
- tmp = lmb_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
+ tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
if (!tmp)
panic("IOBMAP: Cannot allocate spare page!");
/* Empty l1 is marked invalid */
@@ -275,7 +275,7 @@
return;
#endif
/* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */
- iob_l2_base = (u32 *)abs_to_virt(lmb_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
+ iob_l2_base = (u32 *)abs_to_virt(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base);
}
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index f1d0132..9deb274 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -51,7 +51,7 @@
#include <linux/suspend.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/reg.h>
#include <asm/sections.h>
@@ -619,7 +619,7 @@
* driver needs that. We have to allocate it now. We allocate 4k
* (1 small page) for now.
*/
- smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL);
+ smu_cmdbuf_abs = memblock_alloc_base(4096, 4096, 0x80000000UL);
#endif /* CONFIG_PMAC_SMU */
return 1;
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 1e8a1e3..2c0ed87 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -19,7 +19,7 @@
*/
#include <linux/kernel.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/machdep.h>
#include <asm/prom.h>
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 7925751e..c204588 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -21,7 +21,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/memory_hotplug.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/slab.h>
#include <asm/cell-regs.h>
@@ -318,8 +318,8 @@
return result;
}
- lmb_add(start_addr, map.r1.size);
- lmb_analyze();
+ memblock_add(start_addr, map.r1.size);
+ memblock_analyze();
result = online_pages(start_pfn, nr_pages);
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index dd521a1..5b759b6 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -24,7 +24,7 @@
#include <linux/fs.h>
#include <linux/syscalls.h>
#include <linux/ctype.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/slab.h>
@@ -723,7 +723,7 @@
* flash to a high address in the boot memory region and then puts that RAM
* address and the byte count into the repository for retrieval by the guest.
* We copy the data we want into a static variable and allow the memory setup
- * by the HV to be claimed by the lmb manager.
+ * by the HV to be claimed by the memblock manager.
*
* The os area mirror will not be available to a second stage kernel, and
* the header verify will fail. In this case, the saved_params values will
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 01e7b5b..deab5f9 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -10,14 +10,14 @@
*/
#include <linux/of.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/vmalloc.h>
#include <asm/firmware.h>
#include <asm/machdep.h>
#include <asm/pSeries_reconfig.h>
#include <asm/sparsemem.h>
-static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
+static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
{
unsigned long start, start_pfn;
struct zone *zone;
@@ -26,7 +26,7 @@
start_pfn = base >> PAGE_SHIFT;
if (!pfn_valid(start_pfn)) {
- lmb_remove(base, lmb_size);
+ memblock_remove(base, memblock_size);
return 0;
}
@@ -41,20 +41,20 @@
* to sysfs "state" file and we can't remove sysfs entries
* while writing to it. So we have to defer it to here.
*/
- ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT);
+ ret = __remove_pages(zone, start_pfn, memblock_size >> PAGE_SHIFT);
if (ret)
return ret;
/*
* Update memory regions for memory remove
*/
- lmb_remove(base, lmb_size);
+ memblock_remove(base, memblock_size);
/*
* Remove htab bolted mappings for this section of memory
*/
start = (unsigned long)__va(base);
- ret = remove_section_mapping(start, start + lmb_size);
+ ret = remove_section_mapping(start, start + memblock_size);
/* Ensure all vmalloc mappings are flushed in case they also
* hit that section of memory
@@ -69,7 +69,7 @@
const char *type;
const unsigned int *regs;
unsigned long base;
- unsigned int lmb_size;
+ unsigned int memblock_size;
int ret = -EINVAL;
/*
@@ -80,16 +80,16 @@
return 0;
/*
- * Find the bae address and size of the lmb
+ * Find the bae address and size of the memblock
*/
regs = of_get_property(np, "reg", NULL);
if (!regs)
return ret;
base = *(unsigned long *)regs;
- lmb_size = regs[3];
+ memblock_size = regs[3];
- ret = pseries_remove_lmb(base, lmb_size);
+ ret = pseries_remove_memblock(base, memblock_size);
return ret;
}
@@ -98,7 +98,7 @@
const char *type;
const unsigned int *regs;
unsigned long base;
- unsigned int lmb_size;
+ unsigned int memblock_size;
int ret = -EINVAL;
/*
@@ -109,43 +109,43 @@
return 0;
/*
- * Find the base and size of the lmb
+ * Find the base and size of the memblock
*/
regs = of_get_property(np, "reg", NULL);
if (!regs)
return ret;
base = *(unsigned long *)regs;
- lmb_size = regs[3];
+ memblock_size = regs[3];
/*
* Update memory region to represent the memory add
*/
- ret = lmb_add(base, lmb_size);
+ ret = memblock_add(base, memblock_size);
return (ret < 0) ? -EINVAL : 0;
}
static int pseries_drconf_memory(unsigned long *base, unsigned int action)
{
struct device_node *np;
- const unsigned long *lmb_size;
+ const unsigned long *memblock_size;
int rc;
np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
if (!np)
return -EINVAL;
- lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
- if (!lmb_size) {
+ memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
+ if (!memblock_size) {
of_node_put(np);
return -EINVAL;
}
if (action == PSERIES_DRCONF_MEM_ADD) {
- rc = lmb_add(*base, *lmb_size);
+ rc = memblock_add(*base, *memblock_size);
rc = (rc < 0) ? -EINVAL : 0;
} else if (action == PSERIES_DRCONF_MEM_REMOVE) {
- rc = pseries_remove_lmb(*base, *lmb_size);
+ rc = pseries_remove_memblock(*base, *memblock_size);
} else {
rc = -EINVAL;
}
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index d26182d..395848e 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -66,7 +66,7 @@
tcep = ((u64 *)tbl->it_base) + index;
while (npages--) {
- /* can't move this out since we might cross LMB boundary */
+ /* can't move this out since we might cross MEMBLOCK boundary */
rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
*tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c
index 7ebd9e8..6e7742d 100644
--- a/arch/powerpc/platforms/pseries/phyp_dump.c
+++ b/arch/powerpc/platforms/pseries/phyp_dump.c
@@ -255,12 +255,12 @@
/* ------------------------------------------------- */
/**
- * release_memory_range -- release memory previously lmb_reserved
+ * release_memory_range -- release memory previously memblock_reserved
* @start_pfn: starting physical frame number
* @nr_pages: number of pages to free.
*
* This routine will release memory that had been previously
- * lmb_reserved in early boot. The released memory becomes
+ * memblock_reserved in early boot. The released memory becomes
* available for genreal use.
*/
static void release_memory_range(unsigned long start_pfn,
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index c8b96ed..559db2b 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -36,7 +36,7 @@
#include <linux/dma-mapping.h>
#include <linux/vmalloc.h>
#include <linux/suspend.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/gfp.h>
#include <asm/io.h>
#include <asm/prom.h>
@@ -232,7 +232,7 @@
* that to work around what looks like a problem with the HT bridge
* prefetching into invalid pages and corrupting data
*/
- tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
+ tmp = memblock_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) &
DARTMAP_RPNMASK);
@@ -407,7 +407,7 @@
if (iommu_is_off)
return;
- if (!iommu_force_on && lmb_end_of_DRAM() <= 0x40000000ull)
+ if (!iommu_force_on && memblock_end_of_DRAM() <= 0x40000000ull)
return;
/* 512 pages (2MB) is max DART tablesize. */
@@ -416,7 +416,7 @@
* will blow up an entire large page anyway in the kernel mapping
*/
dart_tablebase = (unsigned long)
- abs_to_virt(lmb_alloc_base(1UL<<24, 1UL<<24, 0x80000000L));
+ abs_to_virt(memblock_alloc_base(1UL<<24, 1UL<<24, 0x80000000L));
printk(KERN_INFO "DART table allocated at: %lx\n", dart_tablebase);
}
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index a14760f..356c6a0 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -23,7 +23,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/log2.h>
#include <linux/slab.h>
@@ -190,7 +190,7 @@
pr_info("%s: PCICSRBAR @ 0x%x\n", name, pcicsrbar);
/* Setup inbound mem window */
- mem = lmb_end_of_DRAM();
+ mem = memblock_end_of_DRAM();
sz = min(mem, paddr_lo);
mem_log = __ilog2_u64(sz);
diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c
index d8d6028..c0bb76e 100644
--- a/arch/powerpc/sysdev/micropatch.c
+++ b/arch/powerpc/sysdev/micropatch.c
@@ -4,6 +4,7 @@
* also relocates SMC2, but this would require additional changes
* to uart.c, so I am holding off on that for a moment.
*/
+#include <linux/init.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
@@ -16,6 +17,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/8xx_immap.h>
+#include <asm/cpm.h>
#include <asm/cpm1.h>
/*
@@ -24,7 +26,7 @@
#ifdef CONFIG_I2C_SPI_UCODE_PATCH
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
0x7FFFEFD9,
0x3FFD0000,
0x7FFB49F7,
@@ -143,7 +145,7 @@
0x5F8247F8
};
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
0x3E303430,
0x34343737,
0xABF7BF9B,
@@ -182,7 +184,7 @@
#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
0x3fff0000,
0x3ffd0000,
0x3ffb0000,
@@ -505,7 +507,7 @@
0x6079e2bb
};
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
0x30303030,
0x3e3e3434,
0xabbf9b99,
@@ -572,7 +574,7 @@
0xf22f3f23
};
-uint patch_2e00[] = {
+static uint patch_2e00[] __initdata = {
0x27eeeeee,
0xeeeeeeee,
0xeeeeeeee,
@@ -598,7 +600,7 @@
#ifdef CONFIG_USB_SOF_UCODE_PATCH
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
0x7fff0000,
0x7ffd0000,
0x7ffb0000,
@@ -613,21 +615,25 @@
0x60750000
};
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
0x3030304c,
0xcab9e441,
0xa1aaf220
};
#endif
-void
-cpm_load_patch(cpm8xx_t *cp)
+void __init cpm_load_patch(cpm8xx_t *cp)
{
volatile uint *dp; /* Dual-ported RAM. */
volatile cpm8xx_t *commproc;
+#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
+ defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
volatile iic_t *iip;
- volatile spi_t *spp;
+ volatile struct spi_pram *spp;
+#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
volatile smc_uart_t *smp;
+#endif
+#endif
int i;
commproc = cp;
@@ -668,8 +674,8 @@
/* Put SPI above the IIC, also 32-byte aligned.
*/
i = (RPBASE + sizeof(iic_t) + 31) & ~31;
- spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI];
- spp->spi_rpbase = i;
+ spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI];
+ spp->rpbase = i;
# if defined(CONFIG_I2C_SPI_UCODE_PATCH)
commproc->cp_cpmcr1 = 0x802a;
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 573fca1..82868fe 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -10,7 +10,7 @@
select EMBEDDED
select HAVE_CLK
select HAVE_IDE if HAS_IOPORT
- select HAVE_LMB
+ select HAVE_MEMBLOCK
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_ARCH_TRACEHOOK
diff --git a/arch/sh/include/asm/lmb.h b/arch/sh/include/asm/lmb.h
deleted file mode 100644
index 9b437f6..0000000
--- a/arch/sh/include/asm/lmb.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SH_LMB_H
-#define __ASM_SH_LMB_H
-
-#define LMB_REAL_LIMIT 0
-
-#endif /* __ASM_SH_LMB_H */
diff --git a/arch/sh/include/asm/memblock.h b/arch/sh/include/asm/memblock.h
new file mode 100644
index 0000000..dfe683b
--- /dev/null
+++ b/arch/sh/include/asm/memblock.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_MEMBLOCK_H
+#define __ASM_SH_MEMBLOCK_H
+
+#define MEMBLOCK_REAL_LIMIT 0
+
+#endif /* __ASM_SH_MEMBLOCK_H */
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 5a559e6..e2a3af3 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -15,7 +15,7 @@
#include <linux/numa.h>
#include <linux/ftrace.h>
#include <linux/suspend.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
@@ -157,10 +157,10 @@
unsigned long long crash_size, crash_base;
int ret;
- /* this is necessary because of lmb_phys_mem_size() */
- lmb_analyze();
+ /* this is necessary because of memblock_phys_mem_size() */
+ memblock_analyze();
- ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base);
if (ret == 0 && crash_size > 0) {
crashk_res.start = crash_base;
@@ -172,14 +172,14 @@
crash_size = PAGE_ALIGN(crashk_res.end - crashk_res.start + 1);
if (!crashk_res.start) {
- unsigned long max = lmb_end_of_DRAM() - memory_limit;
- crashk_res.start = __lmb_alloc_base(crash_size, PAGE_SIZE, max);
+ unsigned long max = memblock_end_of_DRAM() - memory_limit;
+ crashk_res.start = __memblock_alloc_base(crash_size, PAGE_SIZE, max);
if (!crashk_res.start) {
pr_err("crashkernel allocation failed\n");
goto disable;
}
} else {
- ret = lmb_reserve(crashk_res.start, crash_size);
+ ret = memblock_reserve(crashk_res.start, crash_size);
if (unlikely(ret < 0)) {
pr_err("crashkernel reservation failed - "
"memory is in use\n");
@@ -192,7 +192,7 @@
/*
* Crash kernel trumps memory limit
*/
- if ((lmb_end_of_DRAM() - memory_limit) <= crashk_res.end) {
+ if ((memblock_end_of_DRAM() - memory_limit) <= crashk_res.end) {
memory_limit = 0;
pr_info("Disabled memory limit for crashkernel\n");
}
@@ -201,7 +201,7 @@
"for crashkernel (System RAM: %ldMB)\n",
(unsigned long)(crash_size >> 20),
(unsigned long)(crashk_res.start),
- (unsigned long)(lmb_phys_mem_size() >> 20));
+ (unsigned long)(memblock_phys_mem_size() >> 20));
return;
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 2727346..e769401 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -30,7 +30,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/page.h>
@@ -141,10 +141,10 @@
goto disable;
}
- if (unlikely(end > lmb_end_of_DRAM())) {
+ if (unlikely(end > memblock_end_of_DRAM())) {
pr_err("initrd extends beyond end of memory "
"(0x%08lx > 0x%08lx)\ndisabling initrd\n",
- end, (unsigned long)lmb_end_of_DRAM());
+ end, (unsigned long)memblock_end_of_DRAM());
goto disable;
}
@@ -161,7 +161,7 @@
initrd_start = (unsigned long)__va(__pa(start));
initrd_end = initrd_start + INITRD_SIZE;
- lmb_reserve(__pa(initrd_start), INITRD_SIZE);
+ memblock_reserve(__pa(initrd_start), INITRD_SIZE);
return;
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 46f84de..d0e24910 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -16,7 +16,7 @@
#include <linux/pagemap.h>
#include <linux/percpu.h>
#include <linux/io.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/dma-mapping.h>
#include <asm/mmu_context.h>
#include <asm/mmzone.h>
@@ -33,7 +33,7 @@
void __init generic_mem_init(void)
{
- lmb_add(__MEMORY_START, __MEMORY_SIZE);
+ memblock_add(__MEMORY_START, __MEMORY_SIZE);
}
void __init __weak plat_mem_setup(void)
@@ -176,12 +176,12 @@
get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
#ifdef CONFIG_NEED_MULTIPLE_NODES
- phys = __lmb_alloc_base(sizeof(struct pglist_data),
+ phys = __memblock_alloc_base(sizeof(struct pglist_data),
SMP_CACHE_BYTES, end_pfn << PAGE_SHIFT);
/* Retry with all of system memory */
if (!phys)
- phys = __lmb_alloc_base(sizeof(struct pglist_data),
- SMP_CACHE_BYTES, lmb_end_of_DRAM());
+ phys = __memblock_alloc_base(sizeof(struct pglist_data),
+ SMP_CACHE_BYTES, memblock_end_of_DRAM());
if (!phys)
panic("Can't allocate pgdat for node %d\n", nid);
@@ -212,7 +212,7 @@
total_pages = bootmem_bootmap_pages(p->node_spanned_pages);
- paddr = lmb_alloc(total_pages << PAGE_SHIFT, PAGE_SIZE);
+ paddr = memblock_alloc(total_pages << PAGE_SHIFT, PAGE_SIZE);
if (!paddr)
panic("Can't allocate bootmap for nid[%d]\n", nid);
@@ -227,9 +227,9 @@
*/
if (nid == 0) {
/* Reserve the sections we're already using. */
- for (i = 0; i < lmb.reserved.cnt; i++)
- reserve_bootmem(lmb.reserved.region[i].base,
- lmb_size_bytes(&lmb.reserved, i),
+ for (i = 0; i < memblock.reserved.cnt; i++)
+ reserve_bootmem(memblock.reserved.region[i].base,
+ memblock_size_bytes(&memblock.reserved, i),
BOOTMEM_DEFAULT);
}
@@ -241,10 +241,10 @@
int i;
/* Add active regions with valid PFNs. */
- for (i = 0; i < lmb.memory.cnt; i++) {
+ for (i = 0; i < memblock.memory.cnt; i++) {
unsigned long start_pfn, end_pfn;
- start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
- end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+ start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+ end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
__add_active_range(0, start_pfn, end_pfn);
}
@@ -276,7 +276,7 @@
* this catches the (definitely buggy) case of us accidentally
* initializing the bootmem allocator with an invalid RAM area.
*/
- lmb_reserve(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET,
+ memblock_reserve(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET,
(PFN_PHYS(start_pfn) + PAGE_SIZE - 1) -
(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET));
@@ -284,7 +284,7 @@
* Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
*/
if (CONFIG_ZERO_PAGE_OFFSET != 0)
- lmb_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET);
+ memblock_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET);
/*
* Handle additional early reservations
@@ -299,27 +299,27 @@
unsigned long vaddr, end;
int nid;
- lmb_init();
+ memblock_init();
sh_mv.mv_mem_init();
early_reserve_mem();
- lmb_enforce_memory_limit(memory_limit);
- lmb_analyze();
+ memblock_enforce_memory_limit(memory_limit);
+ memblock_analyze();
- lmb_dump_all();
+ memblock_dump_all();
/*
* Determine low and high memory ranges:
*/
- max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+ max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
min_low_pfn = __MEMORY_START >> PAGE_SHIFT;
nodes_clear(node_online_map);
memory_start = (unsigned long)__va(__MEMORY_START);
- memory_end = memory_start + (memory_limit ?: lmb_phys_mem_size());
+ memory_end = memory_start + (memory_limit ?: memblock_phys_mem_size());
uncached_init();
pmb_init();
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index a2e645f..3d85225 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -9,7 +9,7 @@
*/
#include <linux/module.h>
#include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/mm.h>
#include <linux/numa.h>
#include <linux/pfn.h>
@@ -39,12 +39,12 @@
pmb_bolt_mapping((unsigned long)__va(start), start, end - start,
PAGE_KERNEL);
- lmb_add(start, end - start);
+ memblock_add(start, end - start);
__add_active_range(nid, start_pfn, end_pfn);
/* Node-local pgdat */
- NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data),
+ NODE_DATA(nid) = __va(memblock_alloc_base(sizeof(struct pglist_data),
SMP_CACHE_BYTES, end));
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
@@ -54,7 +54,7 @@
/* Node-local bootmap */
bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
- bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT,
+ bootmem_paddr = memblock_alloc_base(bootmap_pages << PAGE_SHIFT,
PAGE_SIZE, end);
init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT,
start_pfn, end_pfn);
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 6f1470b..c0015db 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -42,7 +42,7 @@
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_KRETPROBES
select HAVE_KPROBES
- select HAVE_LMB
+ select HAVE_MEMBLOCK
select HAVE_SYSCALL_WRAPPERS
select HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 259e3fd..1dc07a0 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.34-rc3
-# Sat Apr 3 15:49:56 2010
+# Linux kernel version: 2.6.34
+# Wed May 26 21:14:01 2010
#
CONFIG_64BIT=y
CONFIG_SPARC=y
@@ -107,10 +107,9 @@
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
-CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
@@ -239,6 +238,7 @@
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_COMPACTION is not set
CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
@@ -351,6 +351,7 @@
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
@@ -367,6 +368,7 @@
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
+CONFIG_RPS=y
#
# Network testing
@@ -386,9 +388,14 @@
#
# CFG80211 needs to be enabled for MAC80211
#
+
+#
+# Some wireless drivers require a rate control algorithm
+#
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
#
# Device Drivers
@@ -658,6 +665,7 @@
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_MICREL_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
@@ -734,6 +742,8 @@
# CONFIG_CHELSIO_T1 is not set
CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_CHELSIO_T3 is not set
+CONFIG_CHELSIO_T4_DEPENDS=y
+# CONFIG_CHELSIO_T4 is not set
# CONFIG_ENIC is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
@@ -766,6 +776,7 @@
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
+# CONFIG_USB_IPHETH is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
@@ -778,7 +789,6 @@
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_MPPE=m
CONFIG_PPPOE=m
-# CONFIG_PPPOL2TP is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=m
# CONFIG_NET_FC is not set
@@ -816,6 +826,7 @@
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_QT2160 is not set
CONFIG_KEYBOARD_LKKBD=m
+# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
@@ -840,6 +851,7 @@
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_AD714X is not set
CONFIG_INPUT_SPARCSPKR=y
# CONFIG_INPUT_ATI_REMOTE is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
@@ -848,6 +860,7 @@
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
# CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_PCF8574 is not set
#
# Hardware I/O ports
@@ -871,6 +884,7 @@
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
#
@@ -893,6 +907,8 @@
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
@@ -1306,11 +1322,14 @@
CONFIG_HID_A4TECH=y
CONFIG_HID_APPLE=y
CONFIG_HID_BELKIN=y
+# CONFIG_HID_CANDO is not set
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
+# CONFIG_HID_PRODIKEYS is not set
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_EGALAX is not set
CONFIG_HID_EZKEY=y
CONFIG_HID_KYE=y
CONFIG_HID_GYRATION=y
@@ -1328,7 +1347,9 @@
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PETALYNX=y
+# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_QUANTA is not set
+# CONFIG_HID_ROCCAT_KONE is not set
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
# CONFIG_HID_STANTUM is not set
@@ -1342,6 +1363,7 @@
# CONFIG_THRUSTMASTER_FF is not set
CONFIG_HID_ZEROPLUS=y
# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_ZYDACRON is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1356,7 +1378,6 @@
# CONFIG_USB_DEVICEFS is not set
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_OTG is not set
# CONFIG_USB_MON is not set
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set
@@ -1521,10 +1542,6 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
-
-#
-# TI VLYNQ
-#
# CONFIG_STAGING is not set
#
@@ -1706,8 +1723,8 @@
CONFIG_SCHEDSTATS=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_SLUB_DEBUG_ON is not set
-# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
@@ -1742,6 +1759,9 @@
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
@@ -1769,12 +1789,12 @@
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_DCFLUSH is not set
-# CONFIG_STACK_DEBUG is not set
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
#
@@ -1895,6 +1915,7 @@
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_NIAGARA2 is not set
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
CONFIG_BINARY_PRINTF=y
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
index 0588b8c..69358b5 100644
--- a/arch/sparc/include/asm/cache.h
+++ b/arch/sparc/include/asm/cache.h
@@ -11,7 +11,6 @@
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32
-#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
#ifdef CONFIG_SPARC32
#define SMP_CACHE_BYTES_SHIFT 5
diff --git a/arch/sparc/include/asm/lmb.h b/arch/sparc/include/asm/lmb.h
deleted file mode 100644
index 6a352cb..0000000
--- a/arch/sparc/include/asm/lmb.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _SPARC64_LMB_H
-#define _SPARC64_LMB_H
-
-#include <asm/oplib.h>
-
-#define LMB_DBG(fmt...) prom_printf(fmt)
-
-#define LMB_REAL_LIMIT 0
-
-#endif /* !(_SPARC64_LMB_H) */
diff --git a/arch/sparc/include/asm/memblock.h b/arch/sparc/include/asm/memblock.h
new file mode 100644
index 0000000..f12af88
--- /dev/null
+++ b/arch/sparc/include/asm/memblock.h
@@ -0,0 +1,10 @@
+#ifndef _SPARC64_MEMBLOCK_H
+#define _SPARC64_MEMBLOCK_H
+
+#include <asm/oplib.h>
+
+#define MEMBLOCK_DBG(fmt...) prom_printf(fmt)
+
+#define MEMBLOCK_REAL_LIMIT 0
+
+#endif /* !(_SPARC64_MEMBLOCK_H) */
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 77f906d..0ece77f 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -142,13 +142,12 @@
#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
-BTFIXUPDEF_SETHI(none_mask)
BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
static inline int pte_none(pte_t pte)
{
- return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
+ return !pte_val(pte);
}
#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
@@ -160,7 +159,7 @@
static inline int pmd_none(pmd_t pmd)
{
- return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
+ return !pmd_val(pmd);
}
#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index cdc91d9..83e85c2 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -4,7 +4,7 @@
*/
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/log2.h>
#include <linux/list.h>
#include <linux/slab.h>
@@ -86,7 +86,7 @@
hp->handle_size = handle_size;
}
-static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
+static struct mdesc_handle * __init mdesc_memblock_alloc(unsigned int mdesc_size)
{
unsigned int handle_size, alloc_size;
struct mdesc_handle *hp;
@@ -97,7 +97,7 @@
mdesc_size);
alloc_size = PAGE_ALIGN(handle_size);
- paddr = lmb_alloc(alloc_size, PAGE_SIZE);
+ paddr = memblock_alloc(alloc_size, PAGE_SIZE);
hp = NULL;
if (paddr) {
@@ -107,7 +107,7 @@
return hp;
}
-static void mdesc_lmb_free(struct mdesc_handle *hp)
+static void mdesc_memblock_free(struct mdesc_handle *hp)
{
unsigned int alloc_size;
unsigned long start;
@@ -120,9 +120,9 @@
free_bootmem_late(start, alloc_size);
}
-static struct mdesc_mem_ops lmb_mdesc_ops = {
- .alloc = mdesc_lmb_alloc,
- .free = mdesc_lmb_free,
+static struct mdesc_mem_ops memblock_mdesc_ops = {
+ .alloc = mdesc_memblock_alloc,
+ .free = mdesc_memblock_free,
};
static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size)
@@ -914,7 +914,7 @@
printk("MDESC: Size is %lu bytes.\n", len);
- hp = mdesc_alloc(len, &lmb_mdesc_ops);
+ hp = mdesc_alloc(len, &memblock_mdesc_ops);
if (hp == NULL) {
prom_printf("MDESC: alloc of %lu bytes failed.\n", len);
prom_halt();
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 0ec92c8..44faabc 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -657,6 +657,7 @@
cpuc->current_idx[i] = idx;
enc = perf_event_get_enc(cpuc->events[i]);
+ pcr &= ~mask_for_index(idx);
pcr |= event_encoding(enc, idx);
}
out:
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index fb06ac2..466a327 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -20,7 +20,7 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/module.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/of_device.h>
#include <asm/prom.h>
@@ -34,7 +34,7 @@
void * __init prom_early_alloc(unsigned long size)
{
- unsigned long paddr = lmb_alloc(size, SMP_CACHE_BYTES);
+ unsigned long paddr = memblock_alloc(size, SMP_CACHE_BYTES);
void *ret;
if (!paddr) {
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index ab036a7..e11b461 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -183,7 +183,7 @@
goto out_unlock;
}
- if (action && tmp)
+ if (tmp)
tmp->next = action->next;
else
*actionp = action->next;
diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S
index 76d837f..c6dfdaa 100644
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable.S
@@ -64,7 +64,7 @@
tl0_irq6: BTRAP(0x46)
#endif
tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7)
-#ifdef CONFIG_KGDB
+#if defined(CONFIG_KGDB) && defined(CONFIG_SMP)
tl0_irq8: TRAP_IRQ(smp_kgdb_capture_client, 8)
#else
tl0_irq8: BTRAP(0x48)
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index b2831dc..f043451 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -23,7 +23,7 @@
#include <linux/cache.h>
#include <linux/sort.h>
#include <linux/percpu.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/mmzone.h>
#include <linux/gfp.h>
@@ -726,7 +726,7 @@
initrd_start = ramdisk_image;
initrd_end = ramdisk_image + sparc_ramdisk_size;
- lmb_reserve(initrd_start, sparc_ramdisk_size);
+ memblock_reserve(initrd_start, sparc_ramdisk_size);
initrd_start += PAGE_OFFSET;
initrd_end += PAGE_OFFSET;
@@ -822,7 +822,7 @@
struct pglist_data *p;
#ifdef CONFIG_NEED_MULTIPLE_NODES
- paddr = lmb_alloc_nid(sizeof(struct pglist_data),
+ paddr = memblock_alloc_nid(sizeof(struct pglist_data),
SMP_CACHE_BYTES, nid, nid_range);
if (!paddr) {
prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid);
@@ -843,7 +843,7 @@
if (p->node_spanned_pages) {
num_pages = bootmem_bootmap_pages(p->node_spanned_pages);
- paddr = lmb_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid,
+ paddr = memblock_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid,
nid_range);
if (!paddr) {
prom_printf("Cannot allocate bootmap for nid[%d]\n",
@@ -974,11 +974,11 @@
{
int i;
- for (i = 0; i < lmb.memory.cnt; i++) {
- unsigned long size = lmb_size_bytes(&lmb.memory, i);
+ for (i = 0; i < memblock.memory.cnt; i++) {
+ unsigned long size = memblock_size_bytes(&memblock.memory, i);
unsigned long start, end;
- start = lmb.memory.region[i].base;
+ start = memblock.memory.region[i].base;
end = start + size;
while (start < end) {
unsigned long this_end;
@@ -1010,7 +1010,7 @@
if (!count)
return -ENOENT;
- paddr = lmb_alloc(count * sizeof(struct mdesc_mlgroup),
+ paddr = memblock_alloc(count * sizeof(struct mdesc_mlgroup),
SMP_CACHE_BYTES);
if (!paddr)
return -ENOMEM;
@@ -1051,7 +1051,7 @@
if (!count)
return -ENOENT;
- paddr = lmb_alloc(count * sizeof(struct mdesc_mblock),
+ paddr = memblock_alloc(count * sizeof(struct mdesc_mblock),
SMP_CACHE_BYTES);
if (!paddr)
return -ENOMEM;
@@ -1279,8 +1279,8 @@
static void __init bootmem_init_nonnuma(void)
{
- unsigned long top_of_ram = lmb_end_of_DRAM();
- unsigned long total_ram = lmb_phys_mem_size();
+ unsigned long top_of_ram = memblock_end_of_DRAM();
+ unsigned long total_ram = memblock_phys_mem_size();
unsigned int i;
numadbg("bootmem_init_nonnuma()\n");
@@ -1292,15 +1292,15 @@
init_node_masks_nonnuma();
- for (i = 0; i < lmb.memory.cnt; i++) {
- unsigned long size = lmb_size_bytes(&lmb.memory, i);
+ for (i = 0; i < memblock.memory.cnt; i++) {
+ unsigned long size = memblock_size_bytes(&memblock.memory, i);
unsigned long start_pfn, end_pfn;
if (!size)
continue;
- start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
- end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+ start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+ end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
add_active_range(0, start_pfn, end_pfn);
}
@@ -1338,9 +1338,9 @@
numadbg(" trim_reserved_in_node(%d)\n", nid);
- for (i = 0; i < lmb.reserved.cnt; i++) {
- unsigned long start = lmb.reserved.region[i].base;
- unsigned long size = lmb_size_bytes(&lmb.reserved, i);
+ for (i = 0; i < memblock.reserved.cnt; i++) {
+ unsigned long start = memblock.reserved.region[i].base;
+ unsigned long size = memblock_size_bytes(&memblock.reserved, i);
unsigned long end = start + size;
reserve_range_in_node(nid, start, end);
@@ -1384,7 +1384,7 @@
unsigned long end_pfn;
int nid;
- end_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+ end_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
max_pfn = max_low_pfn = end_pfn;
min_low_pfn = (phys_base >> PAGE_SHIFT);
@@ -1734,7 +1734,7 @@
sun4v_ktsb_init();
}
- lmb_init();
+ memblock_init();
/* Find available physical memory...
*
@@ -1752,17 +1752,17 @@
phys_base = 0xffffffffffffffffUL;
for (i = 0; i < pavail_ents; i++) {
phys_base = min(phys_base, pavail[i].phys_addr);
- lmb_add(pavail[i].phys_addr, pavail[i].reg_size);
+ memblock_add(pavail[i].phys_addr, pavail[i].reg_size);
}
- lmb_reserve(kern_base, kern_size);
+ memblock_reserve(kern_base, kern_size);
find_ramdisk(phys_base);
- lmb_enforce_memory_limit(cmdline_memory_size);
+ memblock_enforce_memory_limit(cmdline_memory_size);
- lmb_analyze();
- lmb_dump_all();
+ memblock_analyze();
+ memblock_dump_all();
set_bit(0, mmu_context_bmap);
@@ -1816,8 +1816,8 @@
*/
for_each_possible_cpu(i) {
/* XXX Use node local allocations... XXX */
- softirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
- hardirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ softirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
+ hardirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
}
/* Setup bootmem... */
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index f5f75a5..b0b43aa 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -2215,8 +2215,6 @@
BTFIXUPSET_CALL(pmd_page, srmmu_pmd_page, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_SETHI(none_mask, 0xF0000000);
-
BTFIXUPSET_CALL(pte_present, srmmu_pte_present, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_SWAPO0G0);
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index cf38846..4289f90 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -2087,9 +2087,6 @@
BTFIXUPSET_CALL(set_pte, sun4c_set_pte, BTFIXUPCALL_STO1O0);
- /* The 2.4.18 code does not set this on sun4c, how does it work? XXX */
- /* BTFIXUPSET_SETHI(none_mask, 0x00000000); */ /* Defaults to zero? */
-
BTFIXUPSET_CALL(pte_pfn, sun4c_pte_pfn, BTFIXUPCALL_NORM);
#if 0 /* PAGE_SHIFT <= 12 */ /* Eek. Investigate. XXX */
BTFIXUPSET_CALL(pmd_page, sun4c_pmd_page, BTFIXUPCALL_ANDNINT(PAGE_SIZE - 1));
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 519b543..baa579c 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -142,6 +142,7 @@
* @set_wallclock: set time back to HW clock
* @is_untracked_pat_range exclude from PAT logic
* @nmi_init enable NMI on cpus
+ * @i8042_detect pre-detect if i8042 controller exists
*/
struct x86_platform_ops {
unsigned long (*calibrate_tsc)(void);
@@ -150,6 +151,7 @@
void (*iommu_shutdown)(void);
bool (*is_untracked_pat_range)(u64 start, u64 end);
void (*nmi_init)(void);
+ int (*i8042_detect)(void);
};
extern struct x86_init_ops x86_init;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index c02cc69..a96489e 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -921,7 +921,7 @@
unsigned int value;
/* APIC hasn't been mapped yet */
- if (!apic_phys)
+ if (!x2apic_mode && !apic_phys)
return;
clear_local_APIC();
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index ebdb85c..e5cc7e8 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -18,6 +18,7 @@
#include <asm/apic.h>
#include <asm/iommu.h>
#include <asm/gart.h>
+#include <asm/hpet.h>
static void __init fix_hypertransport_config(int num, int slot, int func)
{
@@ -191,6 +192,21 @@
}
#endif
+/*
+ * Force the read back of the CMP register in hpet_next_event()
+ * to work around the problem that the CMP register write seems to be
+ * delayed. See hpet_next_event() for details.
+ *
+ * We do this on all SMBUS incarnations for now until we have more
+ * information about the affected chipsets.
+ */
+static void __init ati_hpet_bugs(int num, int slot, int func)
+{
+#ifdef CONFIG_HPET_TIMER
+ hpet_readback_cmp = 1;
+#endif
+}
+
#define QFLAG_APPLY_ONCE 0x1
#define QFLAG_APPLIED 0x2
#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED)
@@ -220,6 +236,8 @@
PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs },
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS,
PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs_contd },
+ { PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+ PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_hpet_bugs },
{}
};
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 0697ff1..4db7c4d 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -571,8 +571,8 @@
* masked off.
*/
sysret_audit:
- movq %rax,%rsi /* second arg, syscall return value */
- cmpq $0,%rax /* is it < 0? */
+ movq RAX-ARGOFFSET(%rsp),%rsi /* second arg, syscall return value */
+ cmpq $0,%rsi /* is it < 0? */
setl %al /* 1 if so, 0 if not */
movzbl %al,%edi /* zero-extend that into %edi */
inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 345a4b1..675879b 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -640,8 +640,8 @@
/* Skip cs, ip, orig_ax and gs. */ \
" subl $16, %esp\n" \
" pushl %fs\n" \
- " pushl %ds\n" \
" pushl %es\n" \
+ " pushl %ds\n" \
" pushl %eax\n" \
" pushl %ebp\n" \
" pushl %edi\n" \
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
index e796448..5915e0b3 100644
--- a/arch/x86/kernel/mrst.c
+++ b/arch/x86/kernel/mrst.c
@@ -216,6 +216,12 @@
setup_boot_APIC_clock();
};
+/* MID systems don't have i8042 controller */
+static int mrst_i8042_detect(void)
+{
+ return 0;
+}
+
/*
* Moorestown specific x86_init function overrides and early setup
* calls.
@@ -233,6 +239,7 @@
x86_cpuinit.setup_percpu_clockev = mrst_setup_secondary_clock;
x86_platform.calibrate_tsc = mrst_calibrate_tsc;
+ x86_platform.i8042_detect = mrst_i8042_detect;
x86_init.pci.init = pci_mrst_init;
x86_init.pci.fixup_irqs = x86_init_noop;
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index e72d3fc..939b9e9 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -498,15 +498,10 @@
* See erratum #27 (Misinterpreted MSI Requests May Result in
* Corrupted LPC DMA Data) in AMD Publication #46837,
* "SB700 Family Product Errata", Rev. 1.0, March 2010.
- *
- * Also force the read back of the CMP register in hpet_next_event()
- * to work around the problem that the CMP register write seems to be
- * delayed. See hpet_next_event() for details.
*/
static void force_disable_hpet_msi(struct pci_dev *unused)
{
hpet_msi_disable = 1;
- hpet_readback_cmp = 1;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS,
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index de3b63ae..a60df9a 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -238,6 +238,15 @@
#ifdef CONFIG_NUMA
per_cpu(x86_cpu_to_node_map, cpu) =
early_per_cpu_map(x86_cpu_to_node_map, cpu);
+ /*
+ * Ensure that the boot cpu numa_node is correct when the boot
+ * cpu is on a node that doesn't have memory installed.
+ * Also cpu_up() will call cpu_to_node() for APs when
+ * MEMORY_HOTPLUG is defined, before per_cpu(numa_node) is set
+ * up later with c_init aka intel_init/amd_init.
+ * So set them all (boot cpu and all APs).
+ */
+ set_cpu_numa_node(cpu, early_cpu_to_node(cpu));
#endif
#endif
/*
@@ -257,14 +266,6 @@
early_per_cpu_ptr(x86_cpu_to_node_map) = NULL;
#endif
-#if defined(CONFIG_X86_64) && defined(CONFIG_NUMA)
- /*
- * make sure boot cpu numa_node is right, when boot cpu is on the
- * node that doesn't have mem installed
- */
- set_cpu_numa_node(boot_cpu_id, early_cpu_to_node(boot_cpu_id));
-#endif
-
/* Setup node to cpumask map */
setup_node_to_cpumask_map();
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 61a1e8c..cd6da6b 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -5,6 +5,7 @@
*/
#include <linux/init.h>
#include <linux/ioport.h>
+#include <linux/module.h>
#include <asm/bios_ebda.h>
#include <asm/paravirt.h>
@@ -85,6 +86,7 @@
};
static void default_nmi_init(void) { };
+static int default_i8042_detect(void) { return 1; };
struct x86_platform_ops x86_platform = {
.calibrate_tsc = native_calibrate_tsc,
@@ -92,5 +94,8 @@
.set_wallclock = mach_set_rtc_mmss,
.iommu_shutdown = iommu_shutdown_noop,
.is_untracked_pat_range = is_ISA_range,
- .nmi_init = default_nmi_init
+ .nmi_init = default_nmi_init,
+ .i8042_detect = default_i8042_detect
};
+
+EXPORT_SYMBOL_GPL(x86_platform);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a6f695d..b1ed0a1 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1879,6 +1879,8 @@
pgprintk("hfn old %lx new %lx\n",
spte_to_pfn(*sptep), pfn);
rmap_remove(vcpu->kvm, sptep);
+ __set_spte(sptep, shadow_trap_nonpresent_pte);
+ kvm_flush_remote_tlbs(vcpu->kvm);
} else
was_rmapped = 1;
}
@@ -2924,7 +2926,7 @@
return kvm_mmu_zap_page(kvm, page) + 1;
}
-static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask)
+static int mmu_shrink(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
struct kvm *kvm;
struct kvm *kvm_freed = NULL;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 859a01a..ee03679 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1744,18 +1744,15 @@
(guest_tr_ar & ~AR_TYPE_MASK)
| AR_TYPE_BUSY_64_TSS);
}
- vcpu->arch.efer |= EFER_LMA;
- vmx_set_efer(vcpu, vcpu->arch.efer);
+ vmx_set_efer(vcpu, vcpu->arch.efer | EFER_LMA);
}
static void exit_lmode(struct kvm_vcpu *vcpu)
{
- vcpu->arch.efer &= ~EFER_LMA;
-
vmcs_write32(VM_ENTRY_CONTROLS,
vmcs_read32(VM_ENTRY_CONTROLS)
& ~VM_ENTRY_IA32E_MODE);
- vmx_set_efer(vcpu, vcpu->arch.efer);
+ vmx_set_efer(vcpu, vcpu->arch.efer & ~EFER_LMA);
}
#endif
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 6fdb3ec..5525309 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -184,6 +184,7 @@
idx, r, disabled, pass);
if (pci_claim_resource(dev, idx) < 0) {
/* We'll assign a new address later */
+ dev->fw_addr[idx] = r->start;
r->end -= r->start;
r->start = 0;
}
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c
index 7ef3a27..cb29191 100644
--- a/arch/x86/pci/mrst.c
+++ b/arch/x86/pci/mrst.c
@@ -66,8 +66,9 @@
devfn, pos, 4, &pcie_cap))
return 0;
- if (pcie_cap == 0xffffffff)
- return 0;
+ if (PCI_EXT_CAP_ID(pcie_cap) == 0x0000 ||
+ PCI_EXT_CAP_ID(pcie_cap) == 0xffff)
+ break;
if (PCI_EXT_CAP_ID(pcie_cap) == PCI_EXT_CAP_ID_VNDR) {
raw_pci_ext_ops->read(pci_domain_nr(bus), bus->number,
@@ -76,7 +77,7 @@
return pos;
}
- pos = pcie_cap >> 20;
+ pos = PCI_EXT_CAP_NEXT(pcie_cap);
}
return 0;
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 98a6610..a854df2a 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -165,7 +165,7 @@
p = kmalloc(n, GFP_ATOMIC);
if (!p)
- ablkcipher_walk_done(req, walk, -ENOMEM);
+ return ablkcipher_walk_done(req, walk, -ENOMEM);
base = p + 1;
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5d64e3a..878ac0c 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -493,7 +493,7 @@
sysrq_key_table[i] = op_p;
}
-static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
{
struct sysrq_key_op *op_p;
int orig_log_level;
diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c
index d7be69f13..b7dab32 100644
--- a/drivers/clocksource/cs5535-clockevt.c
+++ b/drivers/clocksource/cs5535-clockevt.c
@@ -194,6 +194,6 @@
module_init(cs5535_mfgpt_init);
-MODULE_AUTHOR("Andres Salomon <dilinger@collabora.co.uk>");
+MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
MODULE_DESCRIPTION("CS5535/CS5536 MFGPT clock event driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 637c105..bd78acf 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1183,10 +1183,14 @@
/* Copy part of this segment */
ignore = skip - offset;
len = miter.length - ignore;
+ if (boffset + len > buflen)
+ len = buflen - boffset;
memcpy(buf + boffset, miter.addr + ignore, len);
} else {
- /* Copy all of this segment */
+ /* Copy all of this segment (up to buflen) */
len = miter.length;
+ if (boffset + len > buflen)
+ len = buflen - boffset;
memcpy(buf + boffset, miter.addr, len);
}
boffset += len;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index aedef79..0d2f9db 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -209,7 +209,7 @@
config EDAC_MPC85XX
tristate "Freescale MPC83xx / MPC85xx"
- depends on EDAC_MM_EDAC && FSL_SOC && (PPC_83xx || MPC85xx)
+ depends on EDAC_MM_EDAC && FSL_SOC && (PPC_83xx || PPC_85xx)
help
Support for error detection and correction on the Freescale
MPC8349, MPC8560, MPC8540, MPC8548
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 52ca09b..f39b00a 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -1120,6 +1120,7 @@
{ .compatible = "fsl,mpc8555-memory-controller", },
{ .compatible = "fsl,mpc8560-memory-controller", },
{ .compatible = "fsl,mpc8568-memory-controller", },
+ { .compatible = "fsl,mpc8569-memory-controller", },
{ .compatible = "fsl,mpc8572-memory-controller", },
{ .compatible = "fsl,mpc8349-memory-controller", },
{ .compatible = "fsl,p2020-memory-controller", },
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index f73a155..e23c068 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -352,6 +352,6 @@
module_init(cs5535_gpio_init);
module_exit(cs5535_gpio_exit);
-MODULE_AUTHOR("Andres Salomon <dilinger@collabora.co.uk>");
+MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
MODULE_DESCRIPTION("AMD CS5535/CS5536 GPIO driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 43ce380..51bd301 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2241,6 +2241,7 @@
page = read_cache_page_gfp(mapping, i,
GFP_HIGHUSER |
__GFP_COLD |
+ __GFP_RECLAIMABLE |
gfpmask);
if (IS_ERR(page))
goto err_pages;
@@ -4987,7 +4988,7 @@
}
static int
-i915_gem_shrink(int nr_to_scan, gfp_t gfp_mask)
+i915_gem_shrink(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
drm_i915_private_t *dev_priv, *next_dev;
struct drm_i915_gem_object *obj_priv, *next_obj;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index f394b3b..ca90479 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -394,7 +394,7 @@
/**
* Callback for mm to request pool to reduce number of page held.
*/
-static int ttm_pool_mm_shrink(int shrink_pages, gfp_t gfp_mask)
+static int ttm_pool_mm_shrink(struct shrinker *shrink, int shrink_pages, gfp_t gfp_mask)
{
static atomic_t start_pool = ATOMIC_INIT(0);
unsigned i;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 0f9a478..3525f53 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -69,11 +69,11 @@
module will be called atakbd.
config KEYBOARD_ATKBD
- tristate "AT keyboard" if EMBEDDED || !X86 || X86_MRST
+ tristate "AT keyboard" if EMBEDDED || !X86
default y
select SERIO
select SERIO_LIBPS2
- select SERIO_I8042 if X86 && !X86_MRST
+ select SERIO_I8042 if X86
select SERIO_GSCPS2 if GSC
help
Say Y here if you want to use a standard AT or PS/2 keyboard. Usually
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index eeb58c1c..c714ca2 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -17,7 +17,7 @@
default y
select SERIO
select SERIO_LIBPS2
- select SERIO_I8042 if X86 && !X86_MRST
+ select SERIO_I8042 if X86
select SERIO_GSCPS2 if GSC
help
Say Y here if you have a PS/2 mouse connected to your system. This
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 40cea33..9ba9c4a 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -206,6 +206,7 @@
unsigned char max[3];
if (SYN_ID_MAJOR(priv->identity) < 4)
+ return 0;
if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res) == 0) {
if (res[0] != 0 && (res[1] & 0x80) && res[2] != 0) {
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 256b9e9..3bfe8fa 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -22,7 +22,7 @@
tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
default y
depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
- (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !X86_MRST
+ (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN
help
i8042 is the chip over which the standard AT keyboard and PS/2
mouse are connected to the computer. If you use these devices,
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 6168469..81003c4 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -7,6 +7,10 @@
* the Free Software Foundation.
*/
+#ifdef CONFIG_X86
+#include <asm/x86_init.h>
+#endif
+
/*
* Names.
*/
@@ -840,6 +844,12 @@
{
int retval;
+#ifdef CONFIG_X86
+ /* Just return if pre-detection shows no i8042 controller exist */
+ if (!x86_platform.i8042_detect())
+ return -ENODEV;
+#endif
+
/*
* On ix86 platforms touching the i8042 data register region can do really
* bad things. Because of this the region is always reserved on ix86 boxes.
diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c
index cc18265b..7a45d68 100644
--- a/drivers/input/touchscreen/w90p910_ts.c
+++ b/drivers/input/touchscreen/w90p910_ts.c
@@ -233,7 +233,7 @@
w90p910_ts->state = TS_IDLE;
spin_lock_init(&w90p910_ts->lock);
setup_timer(&w90p910_ts->timer, w90p910_check_pen_up,
- (unsigned long)&w90p910_ts);
+ (unsigned long)w90p910_ts);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
diff --git a/drivers/misc/cs5535-mfgpt.c b/drivers/misc/cs5535-mfgpt.c
index 9bec24d..2d44b33 100644
--- a/drivers/misc/cs5535-mfgpt.c
+++ b/drivers/misc/cs5535-mfgpt.c
@@ -366,6 +366,6 @@
module_init(cs5535_mfgpt_init);
-MODULE_AUTHOR("Andres Salomon <dilinger@collabora.co.uk>");
+MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
MODULE_DESCRIPTION("CS5535/CS5536 MFGPT timer driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index af21792..ad30f07 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -365,6 +365,26 @@
static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
{
+ struct sdhci_host *host = platform_get_drvdata(pdev);
+ struct sdhci_s3c *sc = sdhci_priv(host);
+ int ptr;
+
+ sdhci_remove_host(host, 1);
+
+ for (ptr = 0; ptr < 3; ptr++) {
+ clk_disable(sc->clk_bus[ptr]);
+ clk_put(sc->clk_bus[ptr]);
+ }
+ clk_disable(sc->clk_io);
+ clk_put(sc->clk_io);
+
+ iounmap(host->ioaddr);
+ release_resource(sc->ioarea);
+ kfree(sc->ioarea);
+
+ sdhci_free_host(host);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 7acb3ed..2602852 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -677,7 +677,7 @@
if (!adapter->pool_config)
netif_stop_queue(netdev);
- free_irq(netdev->irq, netdev);
+ h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
do {
lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);
@@ -689,6 +689,8 @@
lpar_rc);
}
+ free_irq(netdev->irq, netdev);
+
adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8);
ibmveth_cleanup(adapter);
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 5b3dfb4..33525bf 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1168,6 +1168,7 @@
int interrupts, nr_serviced = 0, i;
struct ei_device *ei_local;
int handled = 0;
+ unsigned long flags;
e8390_base = dev->base_addr;
ei_local = netdev_priv(dev);
@@ -1176,7 +1177,7 @@
* Protect the irq test too.
*/
- spin_lock(&ei_local->page_lock);
+ spin_lock_irqsave(&ei_local->page_lock, flags);
if (ei_local->irqlock)
{
@@ -1188,7 +1189,7 @@
dev->name, inb_p(e8390_base + EN0_ISR),
inb_p(e8390_base + EN0_IMR));
#endif
- spin_unlock(&ei_local->page_lock);
+ spin_unlock_irqrestore(&ei_local->page_lock, flags);
return IRQ_NONE;
}
@@ -1261,7 +1262,7 @@
ei_local->irqlock = 0;
outb_p(ENISR_ALL, e8390_base + EN0_IMR);
- spin_unlock(&ei_local->page_lock);
+ spin_unlock_irqrestore(&ei_local->page_lock, flags);
return IRQ_RETVAL(handled);
}
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 96b6cfb..cdc6a5c 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1316,7 +1316,7 @@
{ 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 },
/* 8168C family. */
- { 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24 },
+ { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 },
{ 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
{ 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 },
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 77b3591..23c15aa 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -730,13 +730,17 @@
/* RX */
if (ath9k_hif_usb_alloc_rx_urbs(hif_dev) < 0)
- goto err;
+ goto err_rx;
/* Register Read */
if (ath9k_hif_usb_alloc_reg_in_urb(hif_dev) < 0)
- goto err;
+ goto err_reg;
return 0;
+err_reg:
+ ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+err_rx:
+ ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
err:
return -ENOMEM;
}
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c
index d24dc7d..972a9c3 100644
--- a/drivers/net/wireless/hostap/hostap_pci.c
+++ b/drivers/net/wireless/hostap/hostap_pci.c
@@ -330,6 +330,7 @@
dev->irq = pdev->irq;
hw_priv->mem_start = mem;
+ dev->base_addr = (unsigned long) mem;
prism2_pci_cor_sreset(local);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index c2a453a..dc43ebd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -97,6 +97,17 @@
spin_lock_irqsave(&priv->sta_lock, flags);
memset(priv->stations, 0, sizeof(priv->stations));
priv->num_stations = 0;
+
+ /*
+ * Remove all key information that is not stored as part of station
+ * information since mac80211 may not have had a
+ * chance to remove all the keys. When device is reconfigured by
+ * mac80211 after an error all keys will be reconfigured.
+ */
+ priv->ucode_key_table = 0;
+ priv->key_mapping_key = 0;
+ memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 3ae468c..f20d3ee 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -854,6 +854,11 @@
BIT(NL80211_IFTYPE_WDS);
/*
+ * Initialize configuration work.
+ */
+ INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
+
+ /*
* Let the driver probe the device to detect the capabilities.
*/
retval = rt2x00dev->ops->lib->probe_hw(rt2x00dev);
@@ -863,11 +868,6 @@
}
/*
- * Initialize configuration work.
- */
- INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
-
- /*
* Allocate queue array.
*/
retval = rt2x00queue_allocate(rt2x00dev);
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 92379e2..2aaa131 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -156,6 +156,38 @@
pcibios_align_resource, dev);
}
+ if (ret < 0 && dev->fw_addr[resno]) {
+ struct resource *root, *conflict;
+ resource_size_t start, end;
+
+ /*
+ * If we failed to assign anything, let's try the address
+ * where firmware left it. That at least has a chance of
+ * working, which is better than just leaving it disabled.
+ */
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ else
+ root = &iomem_resource;
+
+ start = res->start;
+ end = res->end;
+ res->start = dev->fw_addr[resno];
+ res->end = res->start + size - 1;
+ dev_info(&dev->dev, "BAR %d: trying firmware assignment %pR\n",
+ resno, res);
+ conflict = request_resource_conflict(root, res);
+ if (conflict) {
+ dev_info(&dev->dev,
+ "BAR %d: %pR conflicts with %s %pR\n", resno,
+ res, conflict->name, conflict);
+ res->start = start;
+ res->end = end;
+ } else
+ ret = 0;
+ }
+
if (!ret) {
res->flags &= ~IORESOURCE_STARTALIGN;
dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 29f91fa..a4cd9ad 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -857,8 +857,10 @@
{
pcmcia_release_configuration(p_dev);
pcmcia_release_io(p_dev, &p_dev->io);
- if (p_dev->_irq)
+ if (p_dev->_irq) {
free_irq(p_dev->irq, p_dev->priv);
+ p_dev->_irq = 0;
+ }
if (p_dev->win)
pcmcia_release_window(p_dev, p_dev->win);
}
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 40658e3..bb2f1fba 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -489,7 +489,7 @@
mutex_unlock(&ipclock);
return -ENODEV;
}
- ipc_command(cmd << 12 | sub);
+ ipc_command(sub << 12 | cmd);
err = busy_loop();
mutex_unlock(&ipclock);
return err;
@@ -501,9 +501,9 @@
* @cmd: command
* @sub: sub type
* @in: input data
- * @inlen: input length
+ * @inlen: input length in dwords
* @out: output data
- * @outlein: output length
+ * @outlein: output length in dwords
*
* Issue a command to the SCU which involves data transfers. Do the
* data copies under the lock but leave it for the caller to interpret
@@ -524,7 +524,7 @@
for (i = 0; i < inlen; i++)
ipc_data_writel(*in++, 4 * i);
- ipc_command((cmd << 12) | sub | (inlen << 18));
+ ipc_command((sub << 12) | cmd | (inlen << 18));
err = busy_loop();
for (i = 0; i < outlen; i++)
@@ -556,6 +556,10 @@
u32 cmd = 0;
mutex_lock(&ipclock);
+ if (ipcdev.pdev == NULL) {
+ mutex_unlock(&ipclock);
+ return -ENODEV;
+ }
cmd = (addr >> 24) & 0xFF;
if (cmd == IPC_I2C_READ) {
writel(addr, ipcdev.i2c_base + IPC_I2C_CNTRL_ADDR);
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index d762a0c..2afbeec 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -163,7 +163,7 @@
if (err)
return err;
*capacity = raw;
- return raw;
+ return 0;
}
static int ds2786_get_current(struct ds278x_info *info, int *current_uA)
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 34d51dd..bed7b46 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -948,8 +948,10 @@
if (device->discipline && device->discipline->get_uid &&
!device->discipline->get_uid(device, &uid)) {
if (uid.type == UA_BASE_PAV_ALIAS ||
- uid.type == UA_HYPER_PAV_ALIAS)
+ uid.type == UA_HYPER_PAV_ALIAS) {
+ dasd_put_device(device);
return sprintf(buf, "1\n");
+ }
}
dasd_put_device(device);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index ce7cb87..407d0e9 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -713,7 +713,7 @@
ret = chsc_determine_channel_path_desc(chpid, 0, 0, 0, 0, chsc_resp);
if (ret)
goto out_free;
- memcpy(desc, &chsc_resp->data, chsc_resp->length);
+ memcpy(desc, &chsc_resp->data, sizeof(*desc));
out_free:
kfree(chsc_resp);
return ret;
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index d53e62a..aacbe14 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -554,7 +554,7 @@
static int openprom_bsd_ioctl(struct file * file,
unsigned int cmd, unsigned long arg)
{
- DATA *data = (DATA *) file->private_data;
+ DATA *data = file->private_data;
void __user *argp = (void __user *)arg;
int err;
@@ -601,7 +601,7 @@
static long openprom_ioctl(struct file * file,
unsigned int cmd, unsigned long arg)
{
- DATA *data = (DATA *) file->private_data;
+ DATA *data = file->private_data;
switch (cmd) {
case OPROMGETOPT:
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index ed7d958b..544f2e2 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -71,7 +71,9 @@
con->index = line;
drv->cons = con;
- add_preferred_console(con->name, line, NULL);
+
+ if (!console_set_on_cmdline)
+ add_preferred_console(con->name, line, NULL);
return 1;
}
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 234459c..ffbf455 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1500,20 +1500,25 @@
static int __devexit su_remove(struct of_device *op)
{
struct uart_sunsu_port *up = dev_get_drvdata(&op->dev);
+ bool kbdms = false;
if (up->su_type == SU_PORT_MS ||
- up->su_type == SU_PORT_KBD) {
+ up->su_type == SU_PORT_KBD)
+ kbdms = true;
+
+ if (kbdms) {
#ifdef CONFIG_SERIO
serio_unregister_port(&up->serio);
#endif
- kfree(up);
- } else if (up->port.type != PORT_UNKNOWN) {
+ } else if (up->port.type != PORT_UNKNOWN)
uart_remove_one_port(&sunsu_reg, &up->port);
- }
if (up->port.membase)
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
+ if (kbdms)
+ kfree(up);
+
dev_set_drvdata(&op->dev, NULL);
return 0;
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
index ffa111a..97ab0a8 100644
--- a/drivers/spi/spi_mpc8xxx.c
+++ b/drivers/spi/spi_mpc8xxx.c
@@ -66,28 +66,6 @@
__be32 receive;
};
-/* SPI Parameter RAM */
-struct spi_pram {
- __be16 rbase; /* Rx Buffer descriptor base address */
- __be16 tbase; /* Tx Buffer descriptor base address */
- u8 rfcr; /* Rx function code */
- u8 tfcr; /* Tx function code */
- __be16 mrblr; /* Max receive buffer length */
- __be32 rstate; /* Internal */
- __be32 rdp; /* Internal */
- __be16 rbptr; /* Internal */
- __be16 rbc; /* Internal */
- __be32 rxtmp; /* Internal */
- __be32 tstate; /* Internal */
- __be32 tdp; /* Internal */
- __be16 tbptr; /* Internal */
- __be16 tbc; /* Internal */
- __be32 txtmp; /* Internal */
- __be32 res; /* Tx temp. */
- __be16 rpbase; /* Relocation pointer (CPM1 only) */
- __be16 res1; /* Reserved */
-};
-
/* SPI Controller mode register definitions */
#define SPMODE_LOOP (1 << 30)
#define SPMODE_CI_INACTIVEHIGH (1 << 29)
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index d69eccf..2aaa0f7 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -136,7 +136,7 @@
* handling setup requests immidiatelly user space may be so
* slow that another setup will be sent to the gadget but this
* time not to us but another function and then there could be
- * a race. Is taht the case? Or maybe we can use cdev->req
+ * a race. Is that the case? Or maybe we can use cdev->req
* after all, maybe we just need some spinlock for that? */
struct usb_request *ep0req; /* P: mutex */
struct completion ep0req_completion; /* P: mutex */
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 57a593c..d219070 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -177,8 +177,8 @@
break;
}
if (err != len)
- pr_err("Truncated TX packet: "
- " len %d != %zd\n", err, len);
+ pr_debug("Truncated TX packet: "
+ " len %d != %zd\n", err, len);
vhost_add_used_and_signal(&net->dev, vq, head, 0);
total_len += len;
if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
@@ -275,8 +275,8 @@
}
/* TODO: Should check and handle checksum. */
if (err > len) {
- pr_err("Discarded truncated rx packet: "
- " len %d > %zd\n", err, len);
+ pr_debug("Discarded truncated rx packet: "
+ " len %d > %zd\n", err, len);
vhost_discard_vq_desc(vq);
continue;
}
@@ -534,11 +534,16 @@
rcu_assign_pointer(vq->private_data, sock);
vhost_net_enable_vq(n, vq);
done:
+ mutex_unlock(&vq->mutex);
+
if (oldsock) {
vhost_net_flush_vq(n, index);
fput(oldsock->file);
}
+ mutex_unlock(&n->dev.mutex);
+ return 0;
+
err_vq:
mutex_unlock(&vq->mutex);
err:
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 515cf19..c4e1764 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -2872,7 +2872,7 @@
}
#if 0
- /* Power down TV DAC, taht saves a significant amount of power,
+ /* Power down TV DAC, that saves a significant amount of power,
* we'll have something better once we actually have some TVOut
* support
*/
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 0d1d966..c3df14c 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2304,12 +2304,17 @@
return ret;
}
+/*
+ * min slot controls the lowest index we're willing to push to the
+ * right. We'll push up to and including min_slot, but no lower
+ */
static noinline int __push_leaf_right(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
int data_size, int empty,
struct extent_buffer *right,
- int free_space, u32 left_nritems)
+ int free_space, u32 left_nritems,
+ u32 min_slot)
{
struct extent_buffer *left = path->nodes[0];
struct extent_buffer *upper = path->nodes[1];
@@ -2327,7 +2332,7 @@
if (empty)
nr = 0;
else
- nr = 1;
+ nr = max_t(u32, 1, min_slot);
if (path->slots[0] >= left_nritems)
push_space += data_size;
@@ -2469,10 +2474,14 @@
*
* returns 1 if the push failed because the other node didn't have enough
* room, 0 if everything worked out and < 0 if there were major errors.
+ *
+ * this will push starting from min_slot to the end of the leaf. It won't
+ * push any slot lower than min_slot
*/
static int push_leaf_right(struct btrfs_trans_handle *trans, struct btrfs_root
- *root, struct btrfs_path *path, int data_size,
- int empty)
+ *root, struct btrfs_path *path,
+ int min_data_size, int data_size,
+ int empty, u32 min_slot)
{
struct extent_buffer *left = path->nodes[0];
struct extent_buffer *right;
@@ -2514,8 +2523,8 @@
if (left_nritems == 0)
goto out_unlock;
- return __push_leaf_right(trans, root, path, data_size, empty,
- right, free_space, left_nritems);
+ return __push_leaf_right(trans, root, path, min_data_size, empty,
+ right, free_space, left_nritems, min_slot);
out_unlock:
btrfs_tree_unlock(right);
free_extent_buffer(right);
@@ -2525,12 +2534,17 @@
/*
* push some data in the path leaf to the left, trying to free up at
* least data_size bytes. returns zero if the push worked, nonzero otherwise
+ *
+ * max_slot can put a limit on how far into the leaf we'll push items. The
+ * item at 'max_slot' won't be touched. Use (u32)-1 to make us do all the
+ * items
*/
static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, int data_size,
int empty, struct extent_buffer *left,
- int free_space, int right_nritems)
+ int free_space, u32 right_nritems,
+ u32 max_slot)
{
struct btrfs_disk_key disk_key;
struct extent_buffer *right = path->nodes[0];
@@ -2549,9 +2563,9 @@
slot = path->slots[1];
if (empty)
- nr = right_nritems;
+ nr = min(right_nritems, max_slot);
else
- nr = right_nritems - 1;
+ nr = min(right_nritems - 1, max_slot);
for (i = 0; i < nr; i++) {
item = btrfs_item_nr(right, i);
@@ -2712,10 +2726,14 @@
/*
* push some data in the path leaf to the left, trying to free up at
* least data_size bytes. returns zero if the push worked, nonzero otherwise
+ *
+ * max_slot can put a limit on how far into the leaf we'll push items. The
+ * item at 'max_slot' won't be touched. Use (u32)-1 to make us push all the
+ * items
*/
static int push_leaf_left(struct btrfs_trans_handle *trans, struct btrfs_root
- *root, struct btrfs_path *path, int data_size,
- int empty)
+ *root, struct btrfs_path *path, int min_data_size,
+ int data_size, int empty, u32 max_slot)
{
struct extent_buffer *right = path->nodes[0];
struct extent_buffer *left;
@@ -2761,8 +2779,9 @@
goto out;
}
- return __push_leaf_left(trans, root, path, data_size,
- empty, left, free_space, right_nritems);
+ return __push_leaf_left(trans, root, path, min_data_size,
+ empty, left, free_space, right_nritems,
+ max_slot);
out:
btrfs_tree_unlock(left);
free_extent_buffer(left);
@@ -2855,6 +2874,64 @@
}
/*
+ * double splits happen when we need to insert a big item in the middle
+ * of a leaf. A double split can leave us with 3 mostly empty leaves:
+ * leaf: [ slots 0 - N] [ our target ] [ N + 1 - total in leaf ]
+ * A B C
+ *
+ * We avoid this by trying to push the items on either side of our target
+ * into the adjacent leaves. If all goes well we can avoid the double split
+ * completely.
+ */
+static noinline int push_for_double_split(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_path *path,
+ int data_size)
+{
+ int ret;
+ int progress = 0;
+ int slot;
+ u32 nritems;
+
+ slot = path->slots[0];
+
+ /*
+ * try to push all the items after our slot into the
+ * right leaf
+ */
+ ret = push_leaf_right(trans, root, path, 1, data_size, 0, slot);
+ if (ret < 0)
+ return ret;
+
+ if (ret == 0)
+ progress++;
+
+ nritems = btrfs_header_nritems(path->nodes[0]);
+ /*
+ * our goal is to get our slot at the start or end of a leaf. If
+ * we've done so we're done
+ */
+ if (path->slots[0] == 0 || path->slots[0] == nritems)
+ return 0;
+
+ if (btrfs_leaf_free_space(root, path->nodes[0]) >= data_size)
+ return 0;
+
+ /* try to push all the items before our slot into the next leaf */
+ slot = path->slots[0];
+ ret = push_leaf_left(trans, root, path, 1, data_size, 0, slot);
+ if (ret < 0)
+ return ret;
+
+ if (ret == 0)
+ progress++;
+
+ if (progress)
+ return 0;
+ return 1;
+}
+
+/*
* split the path's leaf in two, making sure there is at least data_size
* available for the resulting leaf level of the path.
*
@@ -2876,6 +2953,7 @@
int wret;
int split;
int num_doubles = 0;
+ int tried_avoid_double = 0;
l = path->nodes[0];
slot = path->slots[0];
@@ -2884,12 +2962,14 @@
return -EOVERFLOW;
/* first try to make some room by pushing left and right */
- if (data_size && ins_key->type != BTRFS_DIR_ITEM_KEY) {
- wret = push_leaf_right(trans, root, path, data_size, 0);
+ if (data_size) {
+ wret = push_leaf_right(trans, root, path, data_size,
+ data_size, 0, 0);
if (wret < 0)
return wret;
if (wret) {
- wret = push_leaf_left(trans, root, path, data_size, 0);
+ wret = push_leaf_left(trans, root, path, data_size,
+ data_size, 0, (u32)-1);
if (wret < 0)
return wret;
}
@@ -2923,6 +3003,8 @@
if (mid != nritems &&
leaf_space_used(l, mid, nritems - mid) +
data_size > BTRFS_LEAF_DATA_SIZE(root)) {
+ if (data_size && !tried_avoid_double)
+ goto push_for_double;
split = 2;
}
}
@@ -2939,6 +3021,8 @@
if (mid != nritems &&
leaf_space_used(l, mid, nritems - mid) +
data_size > BTRFS_LEAF_DATA_SIZE(root)) {
+ if (data_size && !tried_avoid_double)
+ goto push_for_double;
split = 2 ;
}
}
@@ -3019,6 +3103,13 @@
}
return ret;
+
+push_for_double:
+ push_for_double_split(trans, root, path, data_size);
+ tried_avoid_double = 1;
+ if (btrfs_leaf_free_space(root, path->nodes[0]) >= data_size)
+ return 0;
+ goto again;
}
static noinline int setup_leaf_for_split(struct btrfs_trans_handle *trans,
@@ -3915,13 +4006,15 @@
extent_buffer_get(leaf);
btrfs_set_path_blocking(path);
- wret = push_leaf_left(trans, root, path, 1, 1);
+ wret = push_leaf_left(trans, root, path, 1, 1,
+ 1, (u32)-1);
if (wret < 0 && wret != -ENOSPC)
ret = wret;
if (path->nodes[0] == leaf &&
btrfs_header_nritems(leaf)) {
- wret = push_leaf_right(trans, root, path, 1, 1);
+ wret = push_leaf_right(trans, root, path, 1,
+ 1, 1, 0);
if (wret < 0 && wret != -ENOSPC)
ret = wret;
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 4dbaf89..9254b3d 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1458,7 +1458,7 @@
*/
/* the destination must be opened for writing */
- if (!(file->f_mode & FMODE_WRITE))
+ if (!(file->f_mode & FMODE_WRITE) || (file->f_flags & O_APPEND))
return -EINVAL;
ret = mnt_want_write(file->f_path.mnt);
@@ -1511,7 +1511,7 @@
/* determine range to clone */
ret = -EINVAL;
- if (off >= src->i_size || off + len > src->i_size)
+ if (off + len > src->i_size || off + len < off)
goto out_unlock;
if (len == 0)
olen = len = src->i_size - off;
@@ -1578,6 +1578,7 @@
u64 disko = 0, diskl = 0;
u64 datao = 0, datal = 0;
u8 comp;
+ u64 endoff;
size = btrfs_item_size_nr(leaf, slot);
read_extent_buffer(leaf, buf,
@@ -1712,9 +1713,18 @@
btrfs_release_path(root, path);
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
- if (new_key.offset + datal > inode->i_size)
- btrfs_i_size_write(inode,
- new_key.offset + datal);
+
+ /*
+ * we round up to the block size at eof when
+ * determining which extents to clone above,
+ * but shouldn't round up the file size
+ */
+ endoff = new_key.offset + datal;
+ if (endoff > off+olen)
+ endoff = off+olen;
+ if (endoff > inode->i_size)
+ btrfs_i_size_write(inode, endoff);
+
BTRFS_I(inode)->flags = BTRFS_I(src)->flags;
ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret);
diff --git a/fs/ceph/auth_x.c b/fs/ceph/auth_x.c
index 3fe4904..6d44053 100644
--- a/fs/ceph/auth_x.c
+++ b/fs/ceph/auth_x.c
@@ -613,6 +613,9 @@
remove_ticket_handler(ac, th);
}
+ if (xi->auth_authorizer.buf)
+ ceph_buffer_put(xi->auth_authorizer.buf);
+
kfree(ac->private);
ac->private = NULL;
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 3ab79f6..416c08d 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1514,6 +1514,9 @@
ceph_encode_filepath(&p, end, ino1, path1);
ceph_encode_filepath(&p, end, ino2, path2);
+ /* make note of release offset, in case we need to replay */
+ req->r_request_release_offset = p - msg->front.iov_base;
+
/* cap releases */
releases = 0;
if (req->r_inode_drop)
@@ -1580,6 +1583,32 @@
dout("prepare_send_request %p tid %lld %s (attempt %d)\n", req,
req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
+ if (req->r_got_unsafe) {
+ /*
+ * Replay. Do not regenerate message (and rebuild
+ * paths, etc.); just use the original message.
+ * Rebuilding paths will break for renames because
+ * d_move mangles the src name.
+ */
+ msg = req->r_request;
+ rhead = msg->front.iov_base;
+
+ flags = le32_to_cpu(rhead->flags);
+ flags |= CEPH_MDS_FLAG_REPLAY;
+ rhead->flags = cpu_to_le32(flags);
+
+ if (req->r_target_inode)
+ rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode));
+
+ rhead->num_retry = req->r_attempts - 1;
+
+ /* remove cap/dentry releases from message */
+ rhead->num_releases = 0;
+ msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset);
+ msg->front.iov_len = req->r_request_release_offset;
+ return 0;
+ }
+
if (req->r_request) {
ceph_msg_put(req->r_request);
req->r_request = NULL;
@@ -1601,13 +1630,9 @@
rhead->flags = cpu_to_le32(flags);
rhead->num_fwd = req->r_num_fwd;
rhead->num_retry = req->r_attempts - 1;
+ rhead->ino = 0;
dout(" r_locked_dir = %p\n", req->r_locked_dir);
-
- if (req->r_target_inode && req->r_got_unsafe)
- rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode));
- else
- rhead->ino = 0;
return 0;
}
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index b292fa4..952410c 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -188,6 +188,7 @@
int r_old_inode_drop, r_old_inode_unless;
struct ceph_msg *r_request; /* original request */
+ int r_request_release_offset;
struct ceph_msg *r_reply;
struct ceph_mds_reply_info_parsed r_reply_info;
int r_err;
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 9ad43a3..15167b2 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -43,7 +43,8 @@
* nicely render a sockaddr as a string.
*/
#define MAX_ADDR_STR 20
-static char addr_str[MAX_ADDR_STR][40];
+#define MAX_ADDR_STR_LEN 60
+static char addr_str[MAX_ADDR_STR][MAX_ADDR_STR_LEN];
static DEFINE_SPINLOCK(addr_str_lock);
static int last_addr_str;
@@ -52,7 +53,6 @@
int i;
char *s;
struct sockaddr_in *in4 = (void *)ss;
- unsigned char *quad = (void *)&in4->sin_addr.s_addr;
struct sockaddr_in6 *in6 = (void *)ss;
spin_lock(&addr_str_lock);
@@ -64,25 +64,13 @@
switch (ss->ss_family) {
case AF_INET:
- sprintf(s, "%u.%u.%u.%u:%u",
- (unsigned int)quad[0],
- (unsigned int)quad[1],
- (unsigned int)quad[2],
- (unsigned int)quad[3],
- (unsigned int)ntohs(in4->sin_port));
+ snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%u", &in4->sin_addr,
+ (unsigned int)ntohs(in4->sin_port));
break;
case AF_INET6:
- sprintf(s, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%u",
- in6->sin6_addr.s6_addr16[0],
- in6->sin6_addr.s6_addr16[1],
- in6->sin6_addr.s6_addr16[2],
- in6->sin6_addr.s6_addr16[3],
- in6->sin6_addr.s6_addr16[4],
- in6->sin6_addr.s6_addr16[5],
- in6->sin6_addr.s6_addr16[6],
- in6->sin6_addr.s6_addr16[7],
- (unsigned int)ntohs(in6->sin6_port));
+ snprintf(s, MAX_ADDR_STR_LEN, "[%pI6c]:%u", &in6->sin6_addr,
+ (unsigned int)ntohs(in6->sin6_port));
break;
default:
@@ -215,12 +203,13 @@
*/
static struct socket *ceph_tcp_connect(struct ceph_connection *con)
{
- struct sockaddr *paddr = (struct sockaddr *)&con->peer_addr.in_addr;
+ struct sockaddr_storage *paddr = &con->peer_addr.in_addr;
struct socket *sock;
int ret;
BUG_ON(con->sock);
- ret = sock_create_kern(AF_INET, SOCK_STREAM, IPPROTO_TCP, &sock);
+ ret = sock_create_kern(con->peer_addr.in_addr.ss_family, SOCK_STREAM,
+ IPPROTO_TCP, &sock);
if (ret)
return ERR_PTR(ret);
con->sock = sock;
@@ -234,7 +223,8 @@
dout("connect %s\n", pr_addr(&con->peer_addr.in_addr));
- ret = sock->ops->connect(sock, paddr, sizeof(*paddr), O_NONBLOCK);
+ ret = sock->ops->connect(sock, (struct sockaddr *)paddr, sizeof(*paddr),
+ O_NONBLOCK);
if (ret == -EINPROGRESS) {
dout("connect %s EINPROGRESS sk_state = %u\n",
pr_addr(&con->peer_addr.in_addr),
@@ -1009,19 +999,32 @@
struct sockaddr_in *in4 = (void *)ss;
struct sockaddr_in6 *in6 = (void *)ss;
int port;
+ char delim = ',';
+
+ if (*p == '[') {
+ delim = ']';
+ p++;
+ }
memset(ss, 0, sizeof(*ss));
if (in4_pton(p, end - p, (u8 *)&in4->sin_addr.s_addr,
- ',', &ipend)) {
+ delim, &ipend))
ss->ss_family = AF_INET;
- } else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr,
- ',', &ipend)) {
+ else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr,
+ delim, &ipend))
ss->ss_family = AF_INET6;
- } else {
+ else
goto bad;
- }
p = ipend;
+ if (delim == ']') {
+ if (*p != ']') {
+ dout("missing matching ']'\n");
+ goto bad;
+ }
+ p++;
+ }
+
/* port? */
if (p < end && *p == ':') {
port = 0;
@@ -1055,7 +1058,7 @@
return 0;
bad:
- pr_err("parse_ips bad ip '%s'\n", c);
+ pr_err("parse_ips bad ip '%.*s'\n", (int)(end - c), c);
return -EINVAL;
}
@@ -2015,20 +2018,20 @@
{
mutex_lock(&con->mutex);
if (!list_empty(&msg->list_head)) {
- dout("con_revoke %p msg %p\n", con, msg);
+ dout("con_revoke %p msg %p - was on queue\n", con, msg);
list_del_init(&msg->list_head);
ceph_msg_put(msg);
msg->hdr.seq = 0;
- if (con->out_msg == msg) {
- ceph_msg_put(con->out_msg);
- con->out_msg = NULL;
- }
+ }
+ if (con->out_msg == msg) {
+ dout("con_revoke %p msg %p - was sending\n", con, msg);
+ con->out_msg = NULL;
if (con->out_kvec_is_msg) {
con->out_skip = con->out_kvec_bytes;
con->out_kvec_is_msg = false;
}
- } else {
- dout("con_revoke %p msg %p - not queued (sent?)\n", con, msg);
+ ceph_msg_put(msg);
+ msg->hdr.seq = 0;
}
mutex_unlock(&con->mutex);
}
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 50ce64e..277f8b3 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -568,6 +568,7 @@
if (ev > CEPH_PG_POOL_VERSION) {
pr_warning("got unknown v %d > %d of ceph_pg_pool\n",
ev, CEPH_PG_POOL_VERSION);
+ kfree(pi);
goto bad;
}
__decode_pool(p, pi);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 484e52b..2cb1a70 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -923,7 +923,7 @@
goto out_unregister_filesystem;
#endif
#ifdef CONFIG_CIFS_DFS_UPCALL
- rc = register_key_type(&key_type_dns_resolver);
+ rc = cifs_init_dns_resolver();
if (rc)
goto out_unregister_key_type;
#endif
@@ -935,7 +935,7 @@
out_unregister_resolver_key:
#ifdef CONFIG_CIFS_DFS_UPCALL
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
out_unregister_key_type:
#endif
#ifdef CONFIG_CIFS_UPCALL
@@ -961,7 +961,7 @@
cifs_proc_clean();
#ifdef CONFIG_CIFS_DFS_UPCALL
cifs_dfs_release_automount_timer();
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
#endif
#ifdef CONFIG_CIFS_UPCALL
unregister_key_type(&cifs_spnego_key_type);
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 4db2c5e..49315cb 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -24,12 +24,16 @@
*/
#include <linux/slab.h>
+#include <linux/keyctl.h>
+#include <linux/key-type.h>
#include <keys/user-type.h>
#include "dns_resolve.h"
#include "cifsglob.h"
#include "cifsproto.h"
#include "cifs_debug.h"
+static const struct cred *dns_resolver_cache;
+
/* Checks if supplied name is IP address
* returns:
* 1 - name is IP
@@ -94,6 +98,7 @@
int
dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
{
+ const struct cred *saved_cred;
int rc = -EAGAIN;
struct key *rkey = ERR_PTR(-EAGAIN);
char *name;
@@ -133,8 +138,15 @@
goto skip_upcall;
}
+ saved_cred = override_creds(dns_resolver_cache);
rkey = request_key(&key_type_dns_resolver, name, "");
+ revert_creds(saved_cred);
if (!IS_ERR(rkey)) {
+ if (!(rkey->perm & KEY_USR_VIEW)) {
+ down_read(&rkey->sem);
+ rkey->perm |= KEY_USR_VIEW;
+ up_read(&rkey->sem);
+ }
len = rkey->type_data.x[0];
data = rkey->payload.data;
} else {
@@ -165,4 +177,61 @@
return rc;
}
+int __init cifs_init_dns_resolver(void)
+{
+ struct cred *cred;
+ struct key *keyring;
+ int ret;
+ printk(KERN_NOTICE "Registering the %s key type\n",
+ key_type_dns_resolver.name);
+
+ /* create an override credential set with a special thread keyring in
+ * which DNS requests are cached
+ *
+ * this is used to prevent malicious redirections from being installed
+ * with add_key().
+ */
+ cred = prepare_kernel_cred(NULL);
+ if (!cred)
+ return -ENOMEM;
+
+ keyring = key_alloc(&key_type_keyring, ".dns_resolver", 0, 0, cred,
+ (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ,
+ KEY_ALLOC_NOT_IN_QUOTA);
+ if (IS_ERR(keyring)) {
+ ret = PTR_ERR(keyring);
+ goto failed_put_cred;
+ }
+
+ ret = key_instantiate_and_link(keyring, NULL, 0, NULL, NULL);
+ if (ret < 0)
+ goto failed_put_key;
+
+ ret = register_key_type(&key_type_dns_resolver);
+ if (ret < 0)
+ goto failed_put_key;
+
+ /* instruct request_key() to use this special keyring as a cache for
+ * the results it looks up */
+ cred->thread_keyring = keyring;
+ cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING;
+ dns_resolver_cache = cred;
+ return 0;
+
+failed_put_key:
+ key_put(keyring);
+failed_put_cred:
+ put_cred(cred);
+ return ret;
+}
+
+void __exit cifs_exit_dns_resolver(void)
+{
+ key_revoke(dns_resolver_cache->thread_keyring);
+ unregister_key_type(&key_type_dns_resolver);
+ put_cred(dns_resolver_cache);
+ printk(KERN_NOTICE "Unregistered %s key type\n",
+ key_type_dns_resolver.name);
+}
diff --git a/fs/cifs/dns_resolve.h b/fs/cifs/dns_resolve.h
index 966e928..26b9eaa 100644
--- a/fs/cifs/dns_resolve.h
+++ b/fs/cifs/dns_resolve.h
@@ -24,8 +24,8 @@
#define _DNS_RESOLVE_H
#ifdef __KERNEL__
-#include <linux/key-type.h>
-extern struct key_type key_type_dns_resolver;
+extern int __init cifs_init_dns_resolver(void);
+extern void __exit cifs_exit_dns_resolver(void);
extern int dns_resolve_server_name_to_ip(const char *unc, char **ip_addr);
#endif /* KERNEL */
diff --git a/fs/dcache.c b/fs/dcache.c
index c8c78ba..86d4db1 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -896,7 +896,7 @@
*
* In this case we return -1 to tell the caller that we baled.
*/
-static int shrink_dcache_memory(int nr, gfp_t gfp_mask)
+static int shrink_dcache_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
{
if (nr) {
if (!(gfp_mask & __GFP_FS))
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 4a48c0f..84da64b 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1041,6 +1041,7 @@
if (gfs2_is_stuffed(ip)) {
u64 dsize = size + sizeof(struct gfs2_inode);
+ ip->i_disksize = size;
ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(ip, dibh->b_data);
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 8295c5b..26ca336 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -392,7 +392,7 @@
unsigned totlen = be16_to_cpu(dent->de_rec_len);
if (gfs2_dirent_sentinel(dent))
- actual = GFS2_DIRENT_SIZE(0);
+ actual = 0;
if (totlen - actual >= required)
return 1;
return 0;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index ddcdbf4..0898f3e 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -706,8 +706,18 @@
{
unsigned long delay = 0;
struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work);
+ struct gfs2_holder *gh;
int drop_ref = 0;
+ if (unlikely(test_bit(GLF_FROZEN, &gl->gl_flags))) {
+ spin_lock(&gl->gl_spin);
+ gh = find_first_waiter(gl);
+ if (gh && (gh->gh_flags & LM_FLAG_NOEXP) &&
+ test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
+ set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
+ spin_unlock(&gl->gl_spin);
+ }
+
if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) {
finish_xmote(gl, gl->gl_reply);
drop_ref = 1;
@@ -1348,7 +1358,7 @@
}
-static int gfs2_shrink_glock_memory(int nr, gfp_t gfp_mask)
+static int gfs2_shrink_glock_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
{
struct gfs2_glock *gl;
int may_demote;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index b5612cb..f03afd9 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -169,7 +169,7 @@
{
struct inode *inode;
struct gfs2_inode *ip;
- struct gfs2_glock *io_gl;
+ struct gfs2_glock *io_gl = NULL;
int error;
inode = gfs2_iget(sb, no_addr);
@@ -198,6 +198,7 @@
ip->i_iopen_gh.gh_gl->gl_object = ip;
gfs2_glock_put(io_gl);
+ io_gl = NULL;
if ((type == DT_UNKNOWN) && (no_formal_ino == 0))
goto gfs2_nfsbypass;
@@ -228,7 +229,8 @@
fail_glock:
gfs2_glock_dq(&ip->i_iopen_gh);
fail_iopen:
- gfs2_glock_put(io_gl);
+ if (io_gl)
+ gfs2_glock_put(io_gl);
fail_put:
if (inode->i_state & I_NEW)
ip->i_gl->gl_object = NULL;
@@ -256,7 +258,7 @@
{
struct gfs2_sbd *sdp;
struct gfs2_inode *ip;
- struct gfs2_glock *io_gl;
+ struct gfs2_glock *io_gl = NULL;
int error;
struct gfs2_holder gh;
struct inode *inode;
@@ -293,6 +295,7 @@
ip->i_iopen_gh.gh_gl->gl_object = ip;
gfs2_glock_put(io_gl);
+ io_gl = NULL;
inode->i_mode = DT2IF(DT_UNKNOWN);
@@ -319,7 +322,8 @@
fail_glock:
gfs2_glock_dq(&ip->i_iopen_gh);
fail_iopen:
- gfs2_glock_put(io_gl);
+ if (io_gl)
+ gfs2_glock_put(io_gl);
fail_put:
ip->i_gl->gl_object = NULL;
gfs2_glock_put(ip->i_gl);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 49667d6..8f02d3d 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -77,7 +77,7 @@
static atomic_t qd_lru_count = ATOMIC_INIT(0);
static DEFINE_SPINLOCK(qd_lru_lock);
-int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask)
+int gfs2_shrink_qd_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
{
struct gfs2_quota_data *qd;
struct gfs2_sbd *sdp;
@@ -694,10 +694,8 @@
if (!buffer_mapped(bh))
goto unlock_out;
/* If it's a newly allocated disk block for quota, zero it */
- if (buffer_new(bh)) {
- memset(bh->b_data, 0, bh->b_size);
- set_buffer_uptodate(bh);
- }
+ if (buffer_new(bh))
+ zero_user(page, pos - blocksize, bh->b_size);
}
if (PageUptodate(page))
@@ -723,7 +721,7 @@
/* If quota straddles page boundary, we need to update the rest of the
* quota at the beginning of the next page */
- if (offset != 0) { /* first page, offset is closer to PAGE_CACHE_SIZE */
+ if ((offset + sizeof(struct gfs2_quota)) > PAGE_CACHE_SIZE) {
ptr = ptr + nbytes;
nbytes = sizeof(struct gfs2_quota) - nbytes;
offset = 0;
diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index 195f60c..e7d236c 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -51,7 +51,7 @@
return ret;
}
-extern int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask);
+extern int gfs2_shrink_qd_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask);
extern const struct quotactl_ops gfs2_quotactl_ops;
#endif /* __QUOTA_DOT_H__ */
diff --git a/fs/inode.c b/fs/inode.c
index 2bee20a..722860b 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -512,7 +512,7 @@
* This function is passed the number of inodes to scan, and it returns the
* total number of remaining possibly-reclaimable inodes.
*/
-static int shrink_icache_memory(int nr, gfp_t gfp_mask)
+static int shrink_icache_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
{
if (nr) {
/*
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index bc2ff59..0368808 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -297,7 +297,6 @@
struct page *new_page;
unsigned int new_offset;
struct buffer_head *bh_in = jh2bh(jh_in);
- struct jbd2_buffer_trigger_type *triggers;
journal_t *journal = transaction->t_journal;
/*
@@ -328,21 +327,21 @@
done_copy_out = 1;
new_page = virt_to_page(jh_in->b_frozen_data);
new_offset = offset_in_page(jh_in->b_frozen_data);
- triggers = jh_in->b_frozen_triggers;
} else {
new_page = jh2bh(jh_in)->b_page;
new_offset = offset_in_page(jh2bh(jh_in)->b_data);
- triggers = jh_in->b_triggers;
}
mapped_data = kmap_atomic(new_page, KM_USER0);
/*
- * Fire any commit trigger. Do this before checking for escaping,
- * as the trigger may modify the magic offset. If a copy-out
- * happens afterwards, it will have the correct data in the buffer.
+ * Fire data frozen trigger if data already wasn't frozen. Do this
+ * before checking for escaping, as the trigger may modify the magic
+ * offset. If a copy-out happens afterwards, it will have the correct
+ * data in the buffer.
*/
- jbd2_buffer_commit_trigger(jh_in, mapped_data + new_offset,
- triggers);
+ if (!done_copy_out)
+ jbd2_buffer_frozen_trigger(jh_in, mapped_data + new_offset,
+ jh_in->b_triggers);
/*
* Check for escaping
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index e214d68..b8e0806 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -725,6 +725,9 @@
page = jh2bh(jh)->b_page;
offset = ((unsigned long) jh2bh(jh)->b_data) & ~PAGE_MASK;
source = kmap_atomic(page, KM_USER0);
+ /* Fire data frozen trigger just before we copy the data */
+ jbd2_buffer_frozen_trigger(jh, source + offset,
+ jh->b_triggers);
memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size);
kunmap_atomic(source, KM_USER0);
@@ -963,15 +966,15 @@
jh->b_triggers = type;
}
-void jbd2_buffer_commit_trigger(struct journal_head *jh, void *mapped_data,
+void jbd2_buffer_frozen_trigger(struct journal_head *jh, void *mapped_data,
struct jbd2_buffer_trigger_type *triggers)
{
struct buffer_head *bh = jh2bh(jh);
- if (!triggers || !triggers->t_commit)
+ if (!triggers || !triggers->t_frozen)
return;
- triggers->t_commit(triggers, bh, mapped_data, bh->b_size);
+ triggers->t_frozen(triggers, bh, mapped_data, bh->b_size);
}
void jbd2_buffer_abort_trigger(struct journal_head *jh,
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index a2d58c9..d258e26 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -626,7 +626,7 @@
static int check_xattr_ref_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic)
{
- /* success of check_xattr_ref_inode() means taht inode (ic) dose not have
+ /* success of check_xattr_ref_inode() means that inode (ic) dose not have
* duplicate name/value pairs. If duplicate name/value pair would be found,
* one will be removed.
*/
diff --git a/fs/mbcache.c b/fs/mbcache.c
index ec88ff3..e28f21b 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -115,7 +115,7 @@
* What the mbcache registers as to get shrunk dynamically.
*/
-static int mb_cache_shrink_fn(int nr_to_scan, gfp_t gfp_mask);
+static int mb_cache_shrink_fn(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask);
static struct shrinker mb_cache_shrinker = {
.shrink = mb_cache_shrink_fn,
@@ -191,13 +191,14 @@
* This function is called by the kernel memory management when memory
* gets low.
*
+ * @shrink: (ignored)
* @nr_to_scan: Number of objects to scan
* @gfp_mask: (ignored)
*
* Returns the number of objects which are present in the cache.
*/
static int
-mb_cache_shrink_fn(int nr_to_scan, gfp_t gfp_mask)
+mb_cache_shrink_fn(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
LIST_HEAD(free_list);
struct list_head *l, *ltmp;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 782b431..e60416d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1710,7 +1710,7 @@
}
}
-int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask)
+int nfs_access_cache_shrinker(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
LIST_HEAD(head);
struct nfs_inode *nfsi;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index d8bd619..e70f44b 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -205,7 +205,8 @@
void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
/* dir.c */
-extern int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask);
+extern int nfs_access_cache_shrinker(struct shrinker *shrink,
+ int nr_to_scan, gfp_t gfp_mask);
/* inode.c */
extern struct workqueue_struct *nfsiod_workqueue;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 3623ca2..356e976 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -196,15 +196,14 @@
dump_stack();
goto bail;
}
-
- past_eof = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode));
- mlog(0, "Inode %lu, past_eof = %llu\n", inode->i_ino,
- (unsigned long long)past_eof);
-
- if (create && (iblock >= past_eof))
- set_buffer_new(bh_result);
}
+ past_eof = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode));
+ mlog(0, "Inode %lu, past_eof = %llu\n", inode->i_ino,
+ (unsigned long long)past_eof);
+ if (create && (iblock >= past_eof))
+ set_buffer_new(bh_result);
+
bail:
if (err < 0)
err = -EIO;
@@ -459,36 +458,6 @@
return ret;
}
-handle_t *ocfs2_start_walk_page_trans(struct inode *inode,
- struct page *page,
- unsigned from,
- unsigned to)
-{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- handle_t *handle;
- int ret = 0;
-
- handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
- if (IS_ERR(handle)) {
- ret = -ENOMEM;
- mlog_errno(ret);
- goto out;
- }
-
- if (ocfs2_should_order_data(inode)) {
- ret = ocfs2_jbd2_file_inode(handle, inode);
- if (ret < 0)
- mlog_errno(ret);
- }
-out:
- if (ret) {
- if (!IS_ERR(handle))
- ocfs2_commit_trans(osb, handle);
- handle = ERR_PTR(ret);
- }
- return handle;
-}
-
static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block)
{
sector_t status;
@@ -1131,23 +1100,37 @@
*/
static int ocfs2_grab_pages_for_write(struct address_space *mapping,
struct ocfs2_write_ctxt *wc,
- u32 cpos, loff_t user_pos, int new,
+ u32 cpos, loff_t user_pos,
+ unsigned user_len, int new,
struct page *mmap_page)
{
int ret = 0, i;
- unsigned long start, target_index, index;
+ unsigned long start, target_index, end_index, index;
struct inode *inode = mapping->host;
+ loff_t last_byte;
target_index = user_pos >> PAGE_CACHE_SHIFT;
/*
* Figure out how many pages we'll be manipulating here. For
* non allocating write, we just change the one
- * page. Otherwise, we'll need a whole clusters worth.
+ * page. Otherwise, we'll need a whole clusters worth. If we're
+ * writing past i_size, we only need enough pages to cover the
+ * last page of the write.
*/
if (new) {
wc->w_num_pages = ocfs2_pages_per_cluster(inode->i_sb);
start = ocfs2_align_clusters_to_page_index(inode->i_sb, cpos);
+ /*
+ * We need the index *past* the last page we could possibly
+ * touch. This is the page past the end of the write or
+ * i_size, whichever is greater.
+ */
+ last_byte = max(user_pos + user_len, i_size_read(inode));
+ BUG_ON(last_byte < 1);
+ end_index = ((last_byte - 1) >> PAGE_CACHE_SHIFT) + 1;
+ if ((start + wc->w_num_pages) > end_index)
+ wc->w_num_pages = end_index - start;
} else {
wc->w_num_pages = 1;
start = target_index;
@@ -1620,21 +1603,20 @@
* write path can treat it as an non-allocating write, which has no
* special case code for sparse/nonsparse files.
*/
-static int ocfs2_expand_nonsparse_inode(struct inode *inode, loff_t pos,
- unsigned len,
+static int ocfs2_expand_nonsparse_inode(struct inode *inode,
+ struct buffer_head *di_bh,
+ loff_t pos, unsigned len,
struct ocfs2_write_ctxt *wc)
{
int ret;
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
loff_t newsize = pos + len;
- if (ocfs2_sparse_alloc(osb))
- return 0;
+ BUG_ON(ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)));
if (newsize <= i_size_read(inode))
return 0;
- ret = ocfs2_extend_no_holes(inode, newsize, pos);
+ ret = ocfs2_extend_no_holes(inode, di_bh, newsize, pos);
if (ret)
mlog_errno(ret);
@@ -1644,6 +1626,18 @@
return ret;
}
+static int ocfs2_zero_tail(struct inode *inode, struct buffer_head *di_bh,
+ loff_t pos)
+{
+ int ret = 0;
+
+ BUG_ON(!ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)));
+ if (pos > i_size_read(inode))
+ ret = ocfs2_zero_extend(inode, di_bh, pos);
+
+ return ret;
+}
+
int ocfs2_write_begin_nolock(struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata,
@@ -1679,7 +1673,11 @@
}
}
- ret = ocfs2_expand_nonsparse_inode(inode, pos, len, wc);
+ if (ocfs2_sparse_alloc(osb))
+ ret = ocfs2_zero_tail(inode, di_bh, pos);
+ else
+ ret = ocfs2_expand_nonsparse_inode(inode, di_bh, pos, len,
+ wc);
if (ret) {
mlog_errno(ret);
goto out;
@@ -1789,7 +1787,7 @@
* that we can zero and flush if we error after adding the
* extent.
*/
- ret = ocfs2_grab_pages_for_write(mapping, wc, wc->w_cpos, pos,
+ ret = ocfs2_grab_pages_for_write(mapping, wc, wc->w_cpos, pos, len,
cluster_of_pages, mmap_page);
if (ret) {
mlog_errno(ret);
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 6b5a492..153abb5 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -1671,7 +1671,7 @@
struct dlm_ctxt *dlm = NULL;
struct dlm_ctxt *new_ctxt = NULL;
- if (strlen(domain) > O2NM_MAX_NAME_LEN) {
+ if (strlen(domain) >= O2NM_MAX_NAME_LEN) {
ret = -ENAMETOOLONG;
mlog(ML_ERROR, "domain name length too long\n");
goto leave;
@@ -1709,6 +1709,7 @@
}
if (dlm_protocol_compare(&dlm->fs_locking_proto, fs_proto)) {
+ spin_unlock(&dlm_domain_lock);
mlog(ML_ERROR,
"Requested locking protocol version is not "
"compatible with already registered domain "
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 4a7506a..94b97fc 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2808,14 +2808,8 @@
mlog(0, "trying again...\n");
goto again;
}
- /* now that we are sure the MIGRATING state is there, drop
- * the unneded state which blocked threads trying to DIRTY */
- spin_lock(&res->spinlock);
- BUG_ON(!(res->state & DLM_LOCK_RES_BLOCK_DIRTY));
- BUG_ON(!(res->state & DLM_LOCK_RES_MIGRATING));
- res->state &= ~DLM_LOCK_RES_BLOCK_DIRTY;
- spin_unlock(&res->spinlock);
+ ret = 0;
/* did the target go down or die? */
spin_lock(&dlm->spinlock);
if (!test_bit(target, dlm->domain_map)) {
@@ -2826,9 +2820,21 @@
spin_unlock(&dlm->spinlock);
/*
+ * if target is down, we need to clear DLM_LOCK_RES_BLOCK_DIRTY for
+ * another try; otherwise, we are sure the MIGRATING state is there,
+ * drop the unneded state which blocked threads trying to DIRTY
+ */
+ spin_lock(&res->spinlock);
+ BUG_ON(!(res->state & DLM_LOCK_RES_BLOCK_DIRTY));
+ res->state &= ~DLM_LOCK_RES_BLOCK_DIRTY;
+ if (!ret)
+ BUG_ON(!(res->state & DLM_LOCK_RES_MIGRATING));
+ spin_unlock(&res->spinlock);
+
+ /*
* at this point:
*
- * o the DLM_LOCK_RES_MIGRATING flag is set
+ * o the DLM_LOCK_RES_MIGRATING flag is set if target not down
* o there are no pending asts on this lockres
* o all processes trying to reserve an ast on this
* lockres must wait for the MIGRATING flag to clear
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index f8b75ce..9dfaac7 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -463,7 +463,7 @@
if (dlm->reco.dead_node == O2NM_INVALID_NODE_NUM) {
int bit;
- bit = find_next_bit (dlm->recovery_map, O2NM_MAX_NODES+1, 0);
+ bit = find_next_bit (dlm->recovery_map, O2NM_MAX_NODES, 0);
if (bit >= O2NM_MAX_NODES || bit < 0)
dlm_set_reco_dead_node(dlm, O2NM_INVALID_NODE_NUM);
else
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 6a13ea6..2b10b36 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -724,28 +724,55 @@
return status;
}
+/*
+ * While a write will already be ordering the data, a truncate will not.
+ * Thus, we need to explicitly order the zeroed pages.
+ */
+static handle_t *ocfs2_zero_start_ordered_transaction(struct inode *inode)
+{
+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ handle_t *handle = NULL;
+ int ret = 0;
+
+ if (!ocfs2_should_order_data(inode))
+ goto out;
+
+ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
+ if (IS_ERR(handle)) {
+ ret = -ENOMEM;
+ mlog_errno(ret);
+ goto out;
+ }
+
+ ret = ocfs2_jbd2_file_inode(handle, inode);
+ if (ret < 0)
+ mlog_errno(ret);
+
+out:
+ if (ret) {
+ if (!IS_ERR(handle))
+ ocfs2_commit_trans(osb, handle);
+ handle = ERR_PTR(ret);
+ }
+ return handle;
+}
+
/* Some parts of this taken from generic_cont_expand, which turned out
* to be too fragile to do exactly what we need without us having to
* worry about recursive locking in ->write_begin() and ->write_end(). */
-static int ocfs2_write_zero_page(struct inode *inode,
- u64 size)
+static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
+ u64 abs_to)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
- unsigned long index;
- unsigned int offset;
+ unsigned long index = abs_from >> PAGE_CACHE_SHIFT;
handle_t *handle = NULL;
- int ret;
+ int ret = 0;
+ unsigned zero_from, zero_to, block_start, block_end;
- offset = (size & (PAGE_CACHE_SIZE-1)); /* Within page */
- /* ugh. in prepare/commit_write, if from==to==start of block, we
- ** skip the prepare. make sure we never send an offset for the start
- ** of a block
- */
- if ((offset & (inode->i_sb->s_blocksize - 1)) == 0) {
- offset++;
- }
- index = size >> PAGE_CACHE_SHIFT;
+ BUG_ON(abs_from >= abs_to);
+ BUG_ON(abs_to > (((u64)index + 1) << PAGE_CACHE_SHIFT));
+ BUG_ON(abs_from & (inode->i_blkbits - 1));
page = grab_cache_page(mapping, index);
if (!page) {
@@ -754,31 +781,56 @@
goto out;
}
- ret = ocfs2_prepare_write_nolock(inode, page, offset, offset);
- if (ret < 0) {
- mlog_errno(ret);
- goto out_unlock;
- }
+ /* Get the offsets within the page that we want to zero */
+ zero_from = abs_from & (PAGE_CACHE_SIZE - 1);
+ zero_to = abs_to & (PAGE_CACHE_SIZE - 1);
+ if (!zero_to)
+ zero_to = PAGE_CACHE_SIZE;
- if (ocfs2_should_order_data(inode)) {
- handle = ocfs2_start_walk_page_trans(inode, page, offset,
- offset);
- if (IS_ERR(handle)) {
- ret = PTR_ERR(handle);
- handle = NULL;
+ mlog(0,
+ "abs_from = %llu, abs_to = %llu, index = %lu, zero_from = %u, zero_to = %u\n",
+ (unsigned long long)abs_from, (unsigned long long)abs_to,
+ index, zero_from, zero_to);
+
+ /* We know that zero_from is block aligned */
+ for (block_start = zero_from; block_start < zero_to;
+ block_start = block_end) {
+ block_end = block_start + (1 << inode->i_blkbits);
+
+ /*
+ * block_start is block-aligned. Bump it by one to
+ * force ocfs2_{prepare,commit}_write() to zero the
+ * whole block.
+ */
+ ret = ocfs2_prepare_write_nolock(inode, page,
+ block_start + 1,
+ block_start + 1);
+ if (ret < 0) {
+ mlog_errno(ret);
goto out_unlock;
}
- }
- /* must not update i_size! */
- ret = block_commit_write(page, offset, offset);
- if (ret < 0)
- mlog_errno(ret);
- else
- ret = 0;
+ if (!handle) {
+ handle = ocfs2_zero_start_ordered_transaction(inode);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ handle = NULL;
+ break;
+ }
+ }
+
+ /* must not update i_size! */
+ ret = block_commit_write(page, block_start + 1,
+ block_start + 1);
+ if (ret < 0)
+ mlog_errno(ret);
+ else
+ ret = 0;
+ }
if (handle)
ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);
+
out_unlock:
unlock_page(page);
page_cache_release(page);
@@ -786,22 +838,114 @@
return ret;
}
-static int ocfs2_zero_extend(struct inode *inode,
- u64 zero_to_size)
+/*
+ * Find the next range to zero. We do this in terms of bytes because
+ * that's what ocfs2_zero_extend() wants, and it is dealing with the
+ * pagecache. We may return multiple extents.
+ *
+ * zero_start and zero_end are ocfs2_zero_extend()s current idea of what
+ * needs to be zeroed. range_start and range_end return the next zeroing
+ * range. A subsequent call should pass the previous range_end as its
+ * zero_start. If range_end is 0, there's nothing to do.
+ *
+ * Unwritten extents are skipped over. Refcounted extents are CoWd.
+ */
+static int ocfs2_zero_extend_get_range(struct inode *inode,
+ struct buffer_head *di_bh,
+ u64 zero_start, u64 zero_end,
+ u64 *range_start, u64 *range_end)
{
- int ret = 0;
- u64 start_off;
- struct super_block *sb = inode->i_sb;
+ int rc = 0, needs_cow = 0;
+ u32 p_cpos, zero_clusters = 0;
+ u32 zero_cpos =
+ zero_start >> OCFS2_SB(inode->i_sb)->s_clustersize_bits;
+ u32 last_cpos = ocfs2_clusters_for_bytes(inode->i_sb, zero_end);
+ unsigned int num_clusters = 0;
+ unsigned int ext_flags = 0;
- start_off = ocfs2_align_bytes_to_blocks(sb, i_size_read(inode));
- while (start_off < zero_to_size) {
- ret = ocfs2_write_zero_page(inode, start_off);
- if (ret < 0) {
- mlog_errno(ret);
+ while (zero_cpos < last_cpos) {
+ rc = ocfs2_get_clusters(inode, zero_cpos, &p_cpos,
+ &num_clusters, &ext_flags);
+ if (rc) {
+ mlog_errno(rc);
goto out;
}
- start_off += sb->s_blocksize;
+ if (p_cpos && !(ext_flags & OCFS2_EXT_UNWRITTEN)) {
+ zero_clusters = num_clusters;
+ if (ext_flags & OCFS2_EXT_REFCOUNTED)
+ needs_cow = 1;
+ break;
+ }
+
+ zero_cpos += num_clusters;
+ }
+ if (!zero_clusters) {
+ *range_end = 0;
+ goto out;
+ }
+
+ while ((zero_cpos + zero_clusters) < last_cpos) {
+ rc = ocfs2_get_clusters(inode, zero_cpos + zero_clusters,
+ &p_cpos, &num_clusters,
+ &ext_flags);
+ if (rc) {
+ mlog_errno(rc);
+ goto out;
+ }
+
+ if (!p_cpos || (ext_flags & OCFS2_EXT_UNWRITTEN))
+ break;
+ if (ext_flags & OCFS2_EXT_REFCOUNTED)
+ needs_cow = 1;
+ zero_clusters += num_clusters;
+ }
+ if ((zero_cpos + zero_clusters) > last_cpos)
+ zero_clusters = last_cpos - zero_cpos;
+
+ if (needs_cow) {
+ rc = ocfs2_refcount_cow(inode, di_bh, zero_cpos, zero_clusters,
+ UINT_MAX);
+ if (rc) {
+ mlog_errno(rc);
+ goto out;
+ }
+ }
+
+ *range_start = ocfs2_clusters_to_bytes(inode->i_sb, zero_cpos);
+ *range_end = ocfs2_clusters_to_bytes(inode->i_sb,
+ zero_cpos + zero_clusters);
+
+out:
+ return rc;
+}
+
+/*
+ * Zero one range returned from ocfs2_zero_extend_get_range(). The caller
+ * has made sure that the entire range needs zeroing.
+ */
+static int ocfs2_zero_extend_range(struct inode *inode, u64 range_start,
+ u64 range_end)
+{
+ int rc = 0;
+ u64 next_pos;
+ u64 zero_pos = range_start;
+
+ mlog(0, "range_start = %llu, range_end = %llu\n",
+ (unsigned long long)range_start,
+ (unsigned long long)range_end);
+ BUG_ON(range_start >= range_end);
+
+ while (zero_pos < range_end) {
+ next_pos = (zero_pos & PAGE_CACHE_MASK) + PAGE_CACHE_SIZE;
+ if (next_pos > range_end)
+ next_pos = range_end;
+ rc = ocfs2_write_zero_page(inode, zero_pos, next_pos);
+ if (rc < 0) {
+ mlog_errno(rc);
+ break;
+ }
+ zero_pos = next_pos;
/*
* Very large extends have the potential to lock up
@@ -810,16 +954,63 @@
cond_resched();
}
-out:
+ return rc;
+}
+
+int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh,
+ loff_t zero_to_size)
+{
+ int ret = 0;
+ u64 zero_start, range_start = 0, range_end = 0;
+ struct super_block *sb = inode->i_sb;
+
+ zero_start = ocfs2_align_bytes_to_blocks(sb, i_size_read(inode));
+ mlog(0, "zero_start %llu for i_size %llu\n",
+ (unsigned long long)zero_start,
+ (unsigned long long)i_size_read(inode));
+ while (zero_start < zero_to_size) {
+ ret = ocfs2_zero_extend_get_range(inode, di_bh, zero_start,
+ zero_to_size,
+ &range_start,
+ &range_end);
+ if (ret) {
+ mlog_errno(ret);
+ break;
+ }
+ if (!range_end)
+ break;
+ /* Trim the ends */
+ if (range_start < zero_start)
+ range_start = zero_start;
+ if (range_end > zero_to_size)
+ range_end = zero_to_size;
+
+ ret = ocfs2_zero_extend_range(inode, range_start,
+ range_end);
+ if (ret) {
+ mlog_errno(ret);
+ break;
+ }
+ zero_start = range_end;
+ }
+
return ret;
}
-int ocfs2_extend_no_holes(struct inode *inode, u64 new_i_size, u64 zero_to)
+int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
+ u64 new_i_size, u64 zero_to)
{
int ret;
u32 clusters_to_add;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
+ /*
+ * Only quota files call this without a bh, and they can't be
+ * refcounted.
+ */
+ BUG_ON(!di_bh && (oi->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL));
+ BUG_ON(!di_bh && !(oi->ip_flags & OCFS2_INODE_SYSTEM_FILE));
+
clusters_to_add = ocfs2_clusters_for_bytes(inode->i_sb, new_i_size);
if (clusters_to_add < oi->ip_clusters)
clusters_to_add = 0;
@@ -840,7 +1031,7 @@
* still need to zero the area between the old i_size and the
* new i_size.
*/
- ret = ocfs2_zero_extend(inode, zero_to);
+ ret = ocfs2_zero_extend(inode, di_bh, zero_to);
if (ret < 0)
mlog_errno(ret);
@@ -862,27 +1053,15 @@
goto out;
if (i_size_read(inode) == new_i_size)
- goto out;
+ goto out;
BUG_ON(new_i_size < i_size_read(inode));
/*
- * Fall through for converting inline data, even if the fs
- * supports sparse files.
- *
- * The check for inline data here is legal - nobody can add
- * the feature since we have i_mutex. We must check it again
- * after acquiring ip_alloc_sem though, as paths like mmap
- * might have raced us to converting the inode to extents.
- */
- if (!(oi->ip_dyn_features & OCFS2_INLINE_DATA_FL)
- && ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)))
- goto out_update_size;
-
- /*
* The alloc sem blocks people in read/write from reading our
* allocation until we're done changing it. We depend on
* i_mutex to block other extend/truncate calls while we're
- * here.
+ * here. We even have to hold it for sparse files because there
+ * might be some tail zeroing.
*/
down_write(&oi->ip_alloc_sem);
@@ -899,14 +1078,16 @@
ret = ocfs2_convert_inline_data_to_extents(inode, di_bh);
if (ret) {
up_write(&oi->ip_alloc_sem);
-
mlog_errno(ret);
goto out;
}
}
- if (!ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)))
- ret = ocfs2_extend_no_holes(inode, new_i_size, new_i_size);
+ if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)))
+ ret = ocfs2_zero_extend(inode, di_bh, new_i_size);
+ else
+ ret = ocfs2_extend_no_holes(inode, di_bh, new_i_size,
+ new_i_size);
up_write(&oi->ip_alloc_sem);
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index d66cf4f..97bf761 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -54,8 +54,10 @@
int ocfs2_simple_size_update(struct inode *inode,
struct buffer_head *di_bh,
u64 new_i_size);
-int ocfs2_extend_no_holes(struct inode *inode, u64 new_i_size,
- u64 zero_to);
+int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
+ u64 new_i_size, u64 zero_to);
+int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh,
+ loff_t zero_to);
int ocfs2_setattr(struct dentry *dentry, struct iattr *attr);
int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 47878cf..625de9d 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -472,7 +472,7 @@
return container_of(triggers, struct ocfs2_triggers, ot_triggers);
}
-static void ocfs2_commit_trigger(struct jbd2_buffer_trigger_type *triggers,
+static void ocfs2_frozen_trigger(struct jbd2_buffer_trigger_type *triggers,
struct buffer_head *bh,
void *data, size_t size)
{
@@ -491,7 +491,7 @@
* Quota blocks have their own trigger because the struct ocfs2_block_check
* offset depends on the blocksize.
*/
-static void ocfs2_dq_commit_trigger(struct jbd2_buffer_trigger_type *triggers,
+static void ocfs2_dq_frozen_trigger(struct jbd2_buffer_trigger_type *triggers,
struct buffer_head *bh,
void *data, size_t size)
{
@@ -511,7 +511,7 @@
* Directory blocks also have their own trigger because the
* struct ocfs2_block_check offset depends on the blocksize.
*/
-static void ocfs2_db_commit_trigger(struct jbd2_buffer_trigger_type *triggers,
+static void ocfs2_db_frozen_trigger(struct jbd2_buffer_trigger_type *triggers,
struct buffer_head *bh,
void *data, size_t size)
{
@@ -544,7 +544,7 @@
static struct ocfs2_triggers di_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_dinode, i_check),
@@ -552,7 +552,7 @@
static struct ocfs2_triggers eb_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_extent_block, h_check),
@@ -560,7 +560,7 @@
static struct ocfs2_triggers rb_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_refcount_block, rf_check),
@@ -568,7 +568,7 @@
static struct ocfs2_triggers gd_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_group_desc, bg_check),
@@ -576,14 +576,14 @@
static struct ocfs2_triggers db_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_db_commit_trigger,
+ .t_frozen = ocfs2_db_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
};
static struct ocfs2_triggers xb_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_xattr_block, xb_check),
@@ -591,14 +591,14 @@
static struct ocfs2_triggers dq_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_dq_commit_trigger,
+ .t_frozen = ocfs2_dq_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
};
static struct ocfs2_triggers dr_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_dx_root_block, dr_check),
@@ -606,7 +606,7 @@
static struct ocfs2_triggers dl_triggers = {
.ot_triggers = {
- .t_commit = ocfs2_commit_trigger,
+ .t_frozen = ocfs2_frozen_trigger,
.t_abort = ocfs2_abort_trigger,
},
.ot_offset = offsetof(struct ocfs2_dx_leaf, dl_check),
@@ -1936,7 +1936,7 @@
mutex_lock(&os->os_lock);
ocfs2_queue_orphan_scan(osb);
if (atomic_read(&os->os_state) == ORPHAN_SCAN_ACTIVE)
- schedule_delayed_work(&os->os_orphan_scan_work,
+ queue_delayed_work(ocfs2_wq, &os->os_orphan_scan_work,
ocfs2_orphan_scan_timeout());
mutex_unlock(&os->os_lock);
}
@@ -1976,8 +1976,8 @@
atomic_set(&os->os_state, ORPHAN_SCAN_INACTIVE);
else {
atomic_set(&os->os_state, ORPHAN_SCAN_ACTIVE);
- schedule_delayed_work(&os->os_orphan_scan_work,
- ocfs2_orphan_scan_timeout());
+ queue_delayed_work(ocfs2_wq, &os->os_orphan_scan_work,
+ ocfs2_orphan_scan_timeout());
}
}
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 3d74196..ec6adbf 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -118,6 +118,7 @@
{
unsigned int la_mb;
unsigned int gd_mb;
+ unsigned int la_max_mb;
unsigned int megs_per_slot;
struct super_block *sb = osb->sb;
@@ -182,6 +183,12 @@
if (megs_per_slot < la_mb)
la_mb = megs_per_slot;
+ /* We can't store more bits than we can in a block. */
+ la_max_mb = ocfs2_clusters_to_megabytes(osb->sb,
+ ocfs2_local_alloc_size(sb) * 8);
+ if (la_mb > la_max_mb)
+ la_mb = la_max_mb;
+
return la_mb;
}
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index 2bb35fe..4607923 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -775,7 +775,7 @@
* locking allocators ranks above a transaction start
*/
WARN_ON(journal_current_handle());
- status = ocfs2_extend_no_holes(gqinode,
+ status = ocfs2_extend_no_holes(gqinode, NULL,
gqinode->i_size + (need_alloc << sb->s_blocksize_bits),
gqinode->i_size);
if (status < 0)
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 8bd70d4..dc78764 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -971,7 +971,7 @@
u64 p_blkno;
/* We are protected by dqio_sem so no locking needed */
- status = ocfs2_extend_no_holes(lqinode,
+ status = ocfs2_extend_no_holes(lqinode, NULL,
lqinode->i_size + 2 * sb->s_blocksize,
lqinode->i_size);
if (status < 0) {
@@ -1114,7 +1114,7 @@
return ocfs2_local_quota_add_chunk(sb, type, offset);
/* We are protected by dqio_sem so no locking needed */
- status = ocfs2_extend_no_holes(lqinode,
+ status = ocfs2_extend_no_holes(lqinode, NULL,
lqinode->i_size + sb->s_blocksize,
lqinode->i_size);
if (status < 0) {
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 4793f36..3ac5aa7 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2931,6 +2931,12 @@
offset = ((loff_t)cpos) << OCFS2_SB(sb)->s_clustersize_bits;
end = offset + (new_len << OCFS2_SB(sb)->s_clustersize_bits);
+ /*
+ * We only duplicate pages until we reach the page contains i_size - 1.
+ * So trim 'end' to i_size.
+ */
+ if (end > i_size_read(context->inode))
+ end = i_size_read(context->inode);
while (offset < end) {
page_index = offset >> PAGE_CACHE_SHIFT;
@@ -4166,6 +4172,12 @@
struct inode *inode = old_dentry->d_inode;
struct buffer_head *new_bh = NULL;
+ if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_SYSTEM_FILE) {
+ ret = -EINVAL;
+ mlog_errno(ret);
+ goto out;
+ }
+
ret = filemap_fdatawrite(inode->i_mapping);
if (ret) {
mlog_errno(ret);
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index f4c2a9e..a8e6a95 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -741,7 +741,7 @@
le16_to_cpu(bg->bg_free_bits_count));
le32_add_cpu(&cl->cl_recs[alloc_rec].c_total,
le16_to_cpu(bg->bg_bits));
- cl->cl_recs[alloc_rec].c_blkno = cpu_to_le64(bg->bg_blkno);
+ cl->cl_recs[alloc_rec].c_blkno = bg->bg_blkno;
if (le16_to_cpu(cl->cl_next_free_rec) < le16_to_cpu(cl->cl_count))
le16_add_cpu(&cl->cl_next_free_rec, 1);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index e97b348..d03469f 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -709,7 +709,7 @@
struct ocfs2_xattr_value_buf *vb,
struct ocfs2_xattr_set_ctxt *ctxt)
{
- int status = 0;
+ int status = 0, credits;
handle_t *handle = ctxt->handle;
enum ocfs2_alloc_restarted why;
u32 prev_clusters, logical_start = le32_to_cpu(vb->vb_xv->xr_clusters);
@@ -719,39 +719,55 @@
ocfs2_init_xattr_value_extent_tree(&et, INODE_CACHE(inode), vb);
- status = vb->vb_access(handle, INODE_CACHE(inode), vb->vb_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
+ while (clusters_to_add) {
+ status = vb->vb_access(handle, INODE_CACHE(inode), vb->vb_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (status < 0) {
+ mlog_errno(status);
+ break;
+ }
+
+ prev_clusters = le32_to_cpu(vb->vb_xv->xr_clusters);
+ status = ocfs2_add_clusters_in_btree(handle,
+ &et,
+ &logical_start,
+ clusters_to_add,
+ 0,
+ ctxt->data_ac,
+ ctxt->meta_ac,
+ &why);
+ if ((status < 0) && (status != -EAGAIN)) {
+ if (status != -ENOSPC)
+ mlog_errno(status);
+ break;
+ }
+
+ ocfs2_journal_dirty(handle, vb->vb_bh);
+
+ clusters_to_add -= le32_to_cpu(vb->vb_xv->xr_clusters) -
+ prev_clusters;
+
+ if (why != RESTART_NONE && clusters_to_add) {
+ /*
+ * We can only fail in case the alloc file doesn't give
+ * up enough clusters.
+ */
+ BUG_ON(why == RESTART_META);
+
+ mlog(0, "restarting xattr value extension for %u"
+ " clusters,.\n", clusters_to_add);
+ credits = ocfs2_calc_extend_credits(inode->i_sb,
+ &vb->vb_xv->xr_list,
+ clusters_to_add);
+ status = ocfs2_extend_trans(handle, credits);
+ if (status < 0) {
+ status = -ENOMEM;
+ mlog_errno(status);
+ break;
+ }
+ }
}
- prev_clusters = le32_to_cpu(vb->vb_xv->xr_clusters);
- status = ocfs2_add_clusters_in_btree(handle,
- &et,
- &logical_start,
- clusters_to_add,
- 0,
- ctxt->data_ac,
- ctxt->meta_ac,
- &why);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
-
- ocfs2_journal_dirty(handle, vb->vb_bh);
-
- clusters_to_add -= le32_to_cpu(vb->vb_xv->xr_clusters) - prev_clusters;
-
- /*
- * We should have already allocated enough space before the transaction,
- * so no need to restart.
- */
- BUG_ON(why != RESTART_NONE || clusters_to_add);
-
-leave:
-
return status;
}
@@ -6788,16 +6804,15 @@
return ret;
}
-static int ocfs2_reflink_xattr_buckets(handle_t *handle,
+static int ocfs2_reflink_xattr_bucket(handle_t *handle,
u64 blkno, u64 new_blkno, u32 clusters,
+ u32 *cpos, int num_buckets,
struct ocfs2_alloc_context *meta_ac,
struct ocfs2_alloc_context *data_ac,
struct ocfs2_reflink_xattr_tree_args *args)
{
int i, j, ret = 0;
struct super_block *sb = args->reflink->old_inode->i_sb;
- u32 bpc = ocfs2_xattr_buckets_per_cluster(OCFS2_SB(sb));
- u32 num_buckets = clusters * bpc;
int bpb = args->old_bucket->bu_blocks;
struct ocfs2_xattr_value_buf vb = {
.vb_access = ocfs2_journal_access,
@@ -6816,14 +6831,6 @@
break;
}
- /*
- * The real bucket num in this series of blocks is stored
- * in the 1st bucket.
- */
- if (i == 0)
- num_buckets = le16_to_cpu(
- bucket_xh(args->old_bucket)->xh_num_buckets);
-
ret = ocfs2_xattr_bucket_journal_access(handle,
args->new_bucket,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -6837,6 +6844,18 @@
bucket_block(args->old_bucket, j),
sb->s_blocksize);
+ /*
+ * Record the start cpos so that we can use it to initialize
+ * our xattr tree we also set the xh_num_bucket for the new
+ * bucket.
+ */
+ if (i == 0) {
+ *cpos = le32_to_cpu(bucket_xh(args->new_bucket)->
+ xh_entries[0].xe_name_hash);
+ bucket_xh(args->new_bucket)->xh_num_buckets =
+ cpu_to_le16(num_buckets);
+ }
+
ocfs2_xattr_bucket_journal_dirty(handle, args->new_bucket);
ret = ocfs2_reflink_xattr_header(handle, args->reflink,
@@ -6866,6 +6885,7 @@
}
ocfs2_xattr_bucket_journal_dirty(handle, args->new_bucket);
+
ocfs2_xattr_bucket_relse(args->old_bucket);
ocfs2_xattr_bucket_relse(args->new_bucket);
}
@@ -6874,6 +6894,75 @@
ocfs2_xattr_bucket_relse(args->new_bucket);
return ret;
}
+
+static int ocfs2_reflink_xattr_buckets(handle_t *handle,
+ struct inode *inode,
+ struct ocfs2_reflink_xattr_tree_args *args,
+ struct ocfs2_extent_tree *et,
+ struct ocfs2_alloc_context *meta_ac,
+ struct ocfs2_alloc_context *data_ac,
+ u64 blkno, u32 cpos, u32 len)
+{
+ int ret, first_inserted = 0;
+ u32 p_cluster, num_clusters, reflink_cpos = 0;
+ u64 new_blkno;
+ unsigned int num_buckets, reflink_buckets;
+ unsigned int bpc =
+ ocfs2_xattr_buckets_per_cluster(OCFS2_SB(inode->i_sb));
+
+ ret = ocfs2_read_xattr_bucket(args->old_bucket, blkno);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+ num_buckets = le16_to_cpu(bucket_xh(args->old_bucket)->xh_num_buckets);
+ ocfs2_xattr_bucket_relse(args->old_bucket);
+
+ while (len && num_buckets) {
+ ret = ocfs2_claim_clusters(handle, data_ac,
+ 1, &p_cluster, &num_clusters);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ new_blkno = ocfs2_clusters_to_blocks(inode->i_sb, p_cluster);
+ reflink_buckets = min(num_buckets, bpc * num_clusters);
+
+ ret = ocfs2_reflink_xattr_bucket(handle, blkno,
+ new_blkno, num_clusters,
+ &reflink_cpos, reflink_buckets,
+ meta_ac, data_ac, args);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ /*
+ * For the 1st allocated cluster, we make it use the same cpos
+ * so that the xattr tree looks the same as the original one
+ * in the most case.
+ */
+ if (!first_inserted) {
+ reflink_cpos = cpos;
+ first_inserted = 1;
+ }
+ ret = ocfs2_insert_extent(handle, et, reflink_cpos, new_blkno,
+ num_clusters, 0, meta_ac);
+ if (ret)
+ mlog_errno(ret);
+
+ mlog(0, "insert new xattr extent rec start %llu len %u to %u\n",
+ (unsigned long long)new_blkno, num_clusters, reflink_cpos);
+
+ len -= num_clusters;
+ blkno += ocfs2_clusters_to_blocks(inode->i_sb, num_clusters);
+ num_buckets -= reflink_buckets;
+ }
+out:
+ return ret;
+}
+
/*
* Create the same xattr extent record in the new inode's xattr tree.
*/
@@ -6885,8 +6974,6 @@
void *para)
{
int ret, credits = 0;
- u32 p_cluster, num_clusters;
- u64 new_blkno;
handle_t *handle;
struct ocfs2_reflink_xattr_tree_args *args =
(struct ocfs2_reflink_xattr_tree_args *)para;
@@ -6895,6 +6982,9 @@
struct ocfs2_alloc_context *data_ac = NULL;
struct ocfs2_extent_tree et;
+ mlog(0, "reflink xattr buckets %llu len %u\n",
+ (unsigned long long)blkno, len);
+
ocfs2_init_xattr_tree_extent_tree(&et,
INODE_CACHE(args->reflink->new_inode),
args->new_blk_bh);
@@ -6914,32 +7004,12 @@
goto out;
}
- ret = ocfs2_claim_clusters(handle, data_ac,
- len, &p_cluster, &num_clusters);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
- }
-
- new_blkno = ocfs2_clusters_to_blocks(osb->sb, p_cluster);
-
- mlog(0, "reflink xattr buckets %llu to %llu, len %u\n",
- (unsigned long long)blkno, (unsigned long long)new_blkno, len);
- ret = ocfs2_reflink_xattr_buckets(handle, blkno, new_blkno, len,
- meta_ac, data_ac, args);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
- }
-
- mlog(0, "insert new xattr extent rec start %llu len %u to %u\n",
- (unsigned long long)new_blkno, len, cpos);
- ret = ocfs2_insert_extent(handle, &et, cpos, new_blkno,
- len, 0, meta_ac);
+ ret = ocfs2_reflink_xattr_buckets(handle, inode, args, &et,
+ meta_ac, data_ac,
+ blkno, cpos, len);
if (ret)
mlog_errno(ret);
-out_commit:
ocfs2_commit_trans(osb, handle);
out:
diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c
index 3e73de5..fc84976 100644
--- a/fs/partitions/ibm.c
+++ b/fs/partitions/ibm.c
@@ -74,6 +74,7 @@
} *label;
unsigned char *data;
Sector sect;
+ sector_t labelsect;
res = 0;
blocksize = bdev_logical_block_size(bdev);
@@ -98,10 +99,19 @@
goto out_freeall;
/*
+ * Special case for FBA disks: label sector does not depend on
+ * blocksize.
+ */
+ if ((info->cu_type == 0x6310 && info->dev_type == 0x9336) ||
+ (info->cu_type == 0x3880 && info->dev_type == 0x3370))
+ labelsect = info->label_block;
+ else
+ labelsect = info->label_block * (blocksize >> 9);
+
+ /*
* Get volume label, extract name and type.
*/
- data = read_part_sector(state, info->label_block*(blocksize/512),
- §);
+ data = read_part_sector(state, labelsect, §);
if (data == NULL)
goto out_readerr;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 12c233d..437d2ca 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -676,7 +676,7 @@
* This is called from kswapd when we think we need some
* more memory
*/
-static int shrink_dqcache_memory(int nr, gfp_t gfp_mask)
+static int shrink_dqcache_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
{
if (nr) {
spin_lock(&dq_list_lock);
diff --git a/fs/ubifs/shrinker.c b/fs/ubifs/shrinker.c
index 02feb59..0b20111 100644
--- a/fs/ubifs/shrinker.c
+++ b/fs/ubifs/shrinker.c
@@ -277,7 +277,7 @@
return 0;
}
-int ubifs_shrinker(int nr, gfp_t gfp_mask)
+int ubifs_shrinker(struct shrinker *shrink, int nr, gfp_t gfp_mask)
{
int freed, contention = 0;
long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt);
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 2eef553..0431087 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1575,7 +1575,7 @@
int ubifs_tnc_end_commit(struct ubifs_info *c);
/* shrinker.c */
-int ubifs_shrinker(int nr_to_scan, gfp_t gfp_mask);
+int ubifs_shrinker(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask);
/* commit.c */
int ubifs_bg_thread(void *info);
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 649ade8..2ee3f7a 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -45,7 +45,7 @@
static kmem_zone_t *xfs_buf_zone;
STATIC int xfsbufd(void *);
-STATIC int xfsbufd_wakeup(int, gfp_t);
+STATIC int xfsbufd_wakeup(struct shrinker *, int, gfp_t);
STATIC void xfs_buf_delwri_queue(xfs_buf_t *, int);
static struct shrinker xfs_buf_shake = {
.shrink = xfsbufd_wakeup,
@@ -340,7 +340,7 @@
__func__, gfp_mask);
XFS_STATS_INC(xb_page_retries);
- xfsbufd_wakeup(0, gfp_mask);
+ xfsbufd_wakeup(NULL, 0, gfp_mask);
congestion_wait(BLK_RW_ASYNC, HZ/50);
goto retry;
}
@@ -1762,6 +1762,7 @@
STATIC int
xfsbufd_wakeup(
+ struct shrinker *shrink,
int priority,
gfp_t mask)
{
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index f2d1718..80938c7 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1883,7 +1883,6 @@
goto out_cleanup_procfs;
vfs_initquota();
- xfs_inode_shrinker_init();
error = register_filesystem(&xfs_fs_type);
if (error)
@@ -1911,7 +1910,6 @@
{
vfs_exitquota();
unregister_filesystem(&xfs_fs_type);
- xfs_inode_shrinker_destroy();
xfs_sysctl_unregister();
xfs_cleanup_procfs();
xfs_buf_terminate();
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index ef7f021..a51a07c 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -144,6 +144,41 @@
return last_error;
}
+/*
+ * Select the next per-ag structure to iterate during the walk. The reclaim
+ * walk is optimised only to walk AGs with reclaimable inodes in them.
+ */
+static struct xfs_perag *
+xfs_inode_ag_iter_next_pag(
+ struct xfs_mount *mp,
+ xfs_agnumber_t *first,
+ int tag)
+{
+ struct xfs_perag *pag = NULL;
+
+ if (tag == XFS_ICI_RECLAIM_TAG) {
+ int found;
+ int ref;
+
+ spin_lock(&mp->m_perag_lock);
+ found = radix_tree_gang_lookup_tag(&mp->m_perag_tree,
+ (void **)&pag, *first, 1, tag);
+ if (found <= 0) {
+ spin_unlock(&mp->m_perag_lock);
+ return NULL;
+ }
+ *first = pag->pag_agno + 1;
+ /* open coded pag reference increment */
+ ref = atomic_inc_return(&pag->pag_ref);
+ spin_unlock(&mp->m_perag_lock);
+ trace_xfs_perag_get_reclaim(mp, pag->pag_agno, ref, _RET_IP_);
+ } else {
+ pag = xfs_perag_get(mp, *first);
+ (*first)++;
+ }
+ return pag;
+}
+
int
xfs_inode_ag_iterator(
struct xfs_mount *mp,
@@ -154,16 +189,15 @@
int exclusive,
int *nr_to_scan)
{
+ struct xfs_perag *pag;
int error = 0;
int last_error = 0;
xfs_agnumber_t ag;
int nr;
nr = nr_to_scan ? *nr_to_scan : INT_MAX;
- for (ag = 0; ag < mp->m_sb.sb_agcount; ag++) {
- struct xfs_perag *pag;
-
- pag = xfs_perag_get(mp, ag);
+ ag = 0;
+ while ((pag = xfs_inode_ag_iter_next_pag(mp, &ag, tag))) {
error = xfs_inode_ag_walk(mp, pag, execute, flags, tag,
exclusive, &nr);
xfs_perag_put(pag);
@@ -640,6 +674,17 @@
radix_tree_tag_set(&pag->pag_ici_root,
XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino),
XFS_ICI_RECLAIM_TAG);
+
+ if (!pag->pag_ici_reclaimable) {
+ /* propagate the reclaim tag up into the perag radix tree */
+ spin_lock(&ip->i_mount->m_perag_lock);
+ radix_tree_tag_set(&ip->i_mount->m_perag_tree,
+ XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino),
+ XFS_ICI_RECLAIM_TAG);
+ spin_unlock(&ip->i_mount->m_perag_lock);
+ trace_xfs_perag_set_reclaim(ip->i_mount, pag->pag_agno,
+ -1, _RET_IP_);
+ }
pag->pag_ici_reclaimable++;
}
@@ -674,6 +719,16 @@
radix_tree_tag_clear(&pag->pag_ici_root,
XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
pag->pag_ici_reclaimable--;
+ if (!pag->pag_ici_reclaimable) {
+ /* clear the reclaim tag from the perag radix tree */
+ spin_lock(&ip->i_mount->m_perag_lock);
+ radix_tree_tag_clear(&ip->i_mount->m_perag_tree,
+ XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino),
+ XFS_ICI_RECLAIM_TAG);
+ spin_unlock(&ip->i_mount->m_perag_lock);
+ trace_xfs_perag_clear_reclaim(ip->i_mount, pag->pag_agno,
+ -1, _RET_IP_);
+ }
}
/*
@@ -828,83 +883,52 @@
/*
* Shrinker infrastructure.
- *
- * This is all far more complex than it needs to be. It adds a global list of
- * mounts because the shrinkers can only call a global context. We need to make
- * the shrinkers pass a context to avoid the need for global state.
*/
-static LIST_HEAD(xfs_mount_list);
-static struct rw_semaphore xfs_mount_list_lock;
-
static int
xfs_reclaim_inode_shrink(
+ struct shrinker *shrink,
int nr_to_scan,
gfp_t gfp_mask)
{
struct xfs_mount *mp;
struct xfs_perag *pag;
xfs_agnumber_t ag;
- int reclaimable = 0;
+ int reclaimable;
+ mp = container_of(shrink, struct xfs_mount, m_inode_shrink);
if (nr_to_scan) {
if (!(gfp_mask & __GFP_FS))
return -1;
- down_read(&xfs_mount_list_lock);
- list_for_each_entry(mp, &xfs_mount_list, m_mplist) {
- xfs_inode_ag_iterator(mp, xfs_reclaim_inode, 0,
+ xfs_inode_ag_iterator(mp, xfs_reclaim_inode, 0,
XFS_ICI_RECLAIM_TAG, 1, &nr_to_scan);
- if (nr_to_scan <= 0)
- break;
- }
- up_read(&xfs_mount_list_lock);
- }
+ /* if we don't exhaust the scan, don't bother coming back */
+ if (nr_to_scan > 0)
+ return -1;
+ }
- down_read(&xfs_mount_list_lock);
- list_for_each_entry(mp, &xfs_mount_list, m_mplist) {
- for (ag = 0; ag < mp->m_sb.sb_agcount; ag++) {
- pag = xfs_perag_get(mp, ag);
- reclaimable += pag->pag_ici_reclaimable;
- xfs_perag_put(pag);
- }
+ reclaimable = 0;
+ ag = 0;
+ while ((pag = xfs_inode_ag_iter_next_pag(mp, &ag,
+ XFS_ICI_RECLAIM_TAG))) {
+ reclaimable += pag->pag_ici_reclaimable;
+ xfs_perag_put(pag);
}
- up_read(&xfs_mount_list_lock);
return reclaimable;
}
-static struct shrinker xfs_inode_shrinker = {
- .shrink = xfs_reclaim_inode_shrink,
- .seeks = DEFAULT_SEEKS,
-};
-
-void __init
-xfs_inode_shrinker_init(void)
-{
- init_rwsem(&xfs_mount_list_lock);
- register_shrinker(&xfs_inode_shrinker);
-}
-
-void
-xfs_inode_shrinker_destroy(void)
-{
- ASSERT(list_empty(&xfs_mount_list));
- unregister_shrinker(&xfs_inode_shrinker);
-}
-
void
xfs_inode_shrinker_register(
struct xfs_mount *mp)
{
- down_write(&xfs_mount_list_lock);
- list_add_tail(&mp->m_mplist, &xfs_mount_list);
- up_write(&xfs_mount_list_lock);
+ mp->m_inode_shrink.shrink = xfs_reclaim_inode_shrink;
+ mp->m_inode_shrink.seeks = DEFAULT_SEEKS;
+ register_shrinker(&mp->m_inode_shrink);
}
void
xfs_inode_shrinker_unregister(
struct xfs_mount *mp)
{
- down_write(&xfs_mount_list_lock);
- list_del(&mp->m_mplist);
- up_write(&xfs_mount_list_lock);
+ unregister_shrinker(&mp->m_inode_shrink);
}
diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h
index cdcbaac..e28139a 100644
--- a/fs/xfs/linux-2.6/xfs_sync.h
+++ b/fs/xfs/linux-2.6/xfs_sync.h
@@ -55,8 +55,6 @@
int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags),
int flags, int tag, int write_lock, int *nr_to_scan);
-void xfs_inode_shrinker_init(void);
-void xfs_inode_shrinker_destroy(void);
void xfs_inode_shrinker_register(struct xfs_mount *mp);
void xfs_inode_shrinker_unregister(struct xfs_mount *mp);
diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h
index 73d5aa1..3028206 100644
--- a/fs/xfs/linux-2.6/xfs_trace.h
+++ b/fs/xfs/linux-2.6/xfs_trace.h
@@ -124,7 +124,10 @@
unsigned long caller_ip), \
TP_ARGS(mp, agno, refcount, caller_ip))
DEFINE_PERAG_REF_EVENT(xfs_perag_get);
+DEFINE_PERAG_REF_EVENT(xfs_perag_get_reclaim);
DEFINE_PERAG_REF_EVENT(xfs_perag_put);
+DEFINE_PERAG_REF_EVENT(xfs_perag_set_reclaim);
+DEFINE_PERAG_REF_EVENT(xfs_perag_clear_reclaim);
TRACE_EVENT(xfs_attr_list_node_descend,
TP_PROTO(struct xfs_attr_list_context *ctx,
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 8c117ff..67c0183 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -69,7 +69,7 @@
STATIC int xfs_qm_init_quotainos(xfs_mount_t *);
STATIC int xfs_qm_init_quotainfo(xfs_mount_t *);
-STATIC int xfs_qm_shake(int, gfp_t);
+STATIC int xfs_qm_shake(struct shrinker *, int, gfp_t);
static struct shrinker xfs_qm_shaker = {
.shrink = xfs_qm_shake,
@@ -2117,7 +2117,10 @@
*/
/* ARGSUSED */
STATIC int
-xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask)
+xfs_qm_shake(
+ struct shrinker *shrink,
+ int nr_to_scan,
+ gfp_t gfp_mask)
{
int ndqused, nfree, n;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 1d2c7eed..5761087 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -259,7 +259,7 @@
wait_queue_head_t m_wait_single_sync_task;
__int64_t m_update_flags; /* sb flags we need to update
on the next remount,rw */
- struct list_head m_mplist; /* inode shrinker mount list */
+ struct shrinker m_inode_shrink; /* inode reclaim shrinker */
} xfs_mount_t;
/*
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 013dc52..d147461 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -61,7 +61,8 @@
(rcu_dereference_check((fdtfd), \
rcu_read_lock_held() || \
lockdep_is_held(&(files)->file_lock) || \
- atomic_read(&(files)->count) == 1))
+ atomic_read(&(files)->count) == 1 || \
+ rcu_my_thread_group_empty()))
#define files_fdtable(files) \
(rcu_dereference_check_fdtable((files), (files)->fdt))
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index 9bf6870..a986ff5 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -46,31 +46,31 @@
#else
-void i8042_lock_chip(void)
+static inline void i8042_lock_chip(void)
{
}
-void i8042_unlock_chip(void)
+static inline void i8042_unlock_chip(void)
{
}
-int i8042_command(unsigned char *param, int command)
+static inline int i8042_command(unsigned char *param, int command)
{
return -ENODEV;
}
-bool i8042_check_port_owner(const struct serio *serio)
+static inline bool i8042_check_port_owner(const struct serio *serio)
{
return false;
}
-int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+static inline int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
struct serio *serio))
{
return -ENODEV;
}
-int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+static inline int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
struct serio *serio))
{
return -ENODEV;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index a4d2e9f..adf832d 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1026,11 +1026,12 @@
struct jbd2_buffer_trigger_type {
/*
- * Fired just before a buffer is written to the journal.
- * mapped_data is a mapped buffer that is the frozen data for
- * commit.
+ * Fired a the moment data to write to the journal are known to be
+ * stable - so either at the moment b_frozen_data is created or just
+ * before a buffer is written to the journal. mapped_data is a mapped
+ * buffer that is the frozen data for commit.
*/
- void (*t_commit)(struct jbd2_buffer_trigger_type *type,
+ void (*t_frozen)(struct jbd2_buffer_trigger_type *type,
struct buffer_head *bh, void *mapped_data,
size_t size);
@@ -1042,7 +1043,7 @@
struct buffer_head *bh);
};
-extern void jbd2_buffer_commit_trigger(struct journal_head *jh,
+extern void jbd2_buffer_frozen_trigger(struct journal_head *jh,
void *mapped_data,
struct jbd2_buffer_trigger_type *triggers);
extern void jbd2_buffer_abort_trigger(struct journal_head *jh,
diff --git a/include/linux/lmb.h b/include/linux/lmb.h
deleted file mode 100644
index f3d1433..0000000
--- a/include/linux/lmb.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef _LINUX_LMB_H
-#define _LINUX_LMB_H
-#ifdef __KERNEL__
-
-/*
- * Logical memory blocks.
- *
- * Copyright (C) 2001 Peter Bergner, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/mm.h>
-
-#define MAX_LMB_REGIONS 128
-
-struct lmb_property {
- u64 base;
- u64 size;
-};
-
-struct lmb_region {
- unsigned long cnt;
- u64 size;
- struct lmb_property region[MAX_LMB_REGIONS+1];
-};
-
-struct lmb {
- unsigned long debug;
- u64 rmo_size;
- struct lmb_region memory;
- struct lmb_region reserved;
-};
-
-extern struct lmb lmb;
-
-extern void __init lmb_init(void);
-extern void __init lmb_analyze(void);
-extern long lmb_add(u64 base, u64 size);
-extern long lmb_remove(u64 base, u64 size);
-extern long __init lmb_free(u64 base, u64 size);
-extern long __init lmb_reserve(u64 base, u64 size);
-extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
- u64 (*nid_range)(u64, u64, int *));
-extern u64 __init lmb_alloc(u64 size, u64 align);
-extern u64 __init lmb_alloc_base(u64 size,
- u64, u64 max_addr);
-extern u64 __init __lmb_alloc_base(u64 size,
- u64 align, u64 max_addr);
-extern u64 __init lmb_phys_mem_size(void);
-extern u64 lmb_end_of_DRAM(void);
-extern void __init lmb_enforce_memory_limit(u64 memory_limit);
-extern int __init lmb_is_reserved(u64 addr);
-extern int lmb_is_region_reserved(u64 base, u64 size);
-extern int lmb_find(struct lmb_property *res);
-
-extern void lmb_dump_all(void);
-
-static inline u64
-lmb_size_bytes(struct lmb_region *type, unsigned long region_nr)
-{
- return type->region[region_nr].size;
-}
-static inline u64
-lmb_size_pages(struct lmb_region *type, unsigned long region_nr)
-{
- return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT;
-}
-static inline u64
-lmb_start_pfn(struct lmb_region *type, unsigned long region_nr)
-{
- return type->region[region_nr].base >> PAGE_SHIFT;
-}
-static inline u64
-lmb_end_pfn(struct lmb_region *type, unsigned long region_nr)
-{
- return lmb_start_pfn(type, region_nr) +
- lmb_size_pages(type, region_nr);
-}
-
-#include <asm/lmb.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_LMB_H */
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
new file mode 100644
index 0000000..a59faf2
--- /dev/null
+++ b/include/linux/memblock.h
@@ -0,0 +1,89 @@
+#ifndef _LINUX_MEMBLOCK_H
+#define _LINUX_MEMBLOCK_H
+#ifdef __KERNEL__
+
+/*
+ * Logical memory blocks.
+ *
+ * Copyright (C) 2001 Peter Bergner, IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#define MAX_MEMBLOCK_REGIONS 128
+
+struct memblock_property {
+ u64 base;
+ u64 size;
+};
+
+struct memblock_region {
+ unsigned long cnt;
+ u64 size;
+ struct memblock_property region[MAX_MEMBLOCK_REGIONS+1];
+};
+
+struct memblock {
+ unsigned long debug;
+ u64 rmo_size;
+ struct memblock_region memory;
+ struct memblock_region reserved;
+};
+
+extern struct memblock memblock;
+
+extern void __init memblock_init(void);
+extern void __init memblock_analyze(void);
+extern long memblock_add(u64 base, u64 size);
+extern long memblock_remove(u64 base, u64 size);
+extern long __init memblock_free(u64 base, u64 size);
+extern long __init memblock_reserve(u64 base, u64 size);
+extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid,
+ u64 (*nid_range)(u64, u64, int *));
+extern u64 __init memblock_alloc(u64 size, u64 align);
+extern u64 __init memblock_alloc_base(u64 size,
+ u64, u64 max_addr);
+extern u64 __init __memblock_alloc_base(u64 size,
+ u64 align, u64 max_addr);
+extern u64 __init memblock_phys_mem_size(void);
+extern u64 memblock_end_of_DRAM(void);
+extern void __init memblock_enforce_memory_limit(u64 memory_limit);
+extern int __init memblock_is_reserved(u64 addr);
+extern int memblock_is_region_reserved(u64 base, u64 size);
+extern int memblock_find(struct memblock_property *res);
+
+extern void memblock_dump_all(void);
+
+static inline u64
+memblock_size_bytes(struct memblock_region *type, unsigned long region_nr)
+{
+ return type->region[region_nr].size;
+}
+static inline u64
+memblock_size_pages(struct memblock_region *type, unsigned long region_nr)
+{
+ return memblock_size_bytes(type, region_nr) >> PAGE_SHIFT;
+}
+static inline u64
+memblock_start_pfn(struct memblock_region *type, unsigned long region_nr)
+{
+ return type->region[region_nr].base >> PAGE_SHIFT;
+}
+static inline u64
+memblock_end_pfn(struct memblock_region *type, unsigned long region_nr)
+{
+ return memblock_start_pfn(type, region_nr) +
+ memblock_size_pages(type, region_nr);
+}
+
+#include <asm/memblock.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_MEMBLOCK_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b969efb..a2b4804 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -999,7 +999,7 @@
* querying the cache size, so a fastpath for that case is appropriate.
*/
struct shrinker {
- int (*shrink)(int nr_to_scan, gfp_t gfp_mask);
+ int (*shrink)(struct shrinker *, int nr_to_scan, gfp_t gfp_mask);
int seeks; /* seeks to recreate an obj */
/* These are for internal use */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7cb0084..f26fda7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -288,6 +288,7 @@
*/
unsigned int irq;
struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
+ resource_size_t fw_addr[DEVICE_COUNT_RESOURCE]; /* FW-assigned addr */
/* These fields are used by common fixups */
unsigned int transparent:1; /* Transparent PCI bridge */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7f614ce..13ebb54 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -124,7 +124,8 @@
extern struct trace_event_functions exit_syscall_print_funcs;
#define SYSCALL_TRACE_ENTER_EVENT(sname) \
- static struct syscall_metadata __syscall_meta_##sname; \
+ static struct syscall_metadata \
+ __attribute__((__aligned__(4))) __syscall_meta_##sname; \
static struct ftrace_event_call \
__attribute__((__aligned__(4))) event_enter_##sname; \
static struct ftrace_event_call __used \
@@ -138,7 +139,8 @@
}
#define SYSCALL_TRACE_EXIT_EVENT(sname) \
- static struct syscall_metadata __syscall_meta_##sname; \
+ static struct syscall_metadata \
+ __attribute__((__aligned__(4))) __syscall_meta_##sname; \
static struct ftrace_event_call \
__attribute__((__aligned__(4))) event_exit_##sname; \
static struct ftrace_event_call __used \
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 4496322e..609e8ca 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -45,6 +45,7 @@
*/
void handle_sysrq(int key, struct tty_struct *tty);
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
int register_sysrq_key(int key, struct sysrq_key_op *op);
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index fd88226..9696a5e 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -799,7 +799,7 @@
X##_e -= (_FP_W_TYPE_SIZE - rsize); \
X##_e = rsize - X##_e - 1; \
\
- if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs < X##_e) \
+ if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs <= X##_e) \
__FP_FRAC_SRS_1(ur_, (X##_e - _FP_WFRACBITS_##fs + 1), rsize);\
_FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \
if ((_FP_WFRACBITS_##fs - X##_e - 1) > 0) \
diff --git a/include/net/sock.h b/include/net/sock.h
index 731150d5..0a691ea 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1224,12 +1224,7 @@
static inline int sk_tx_queue_get(const struct sock *sk)
{
- return sk->sk_tx_queue_mapping;
-}
-
-static inline bool sk_tx_queue_recorded(const struct sock *sk)
-{
- return (sk && sk->sk_tx_queue_mapping >= 0);
+ return sk ? sk->sk_tx_queue_mapping : -1;
}
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
diff --git a/ipc/sem.c b/ipc/sem.c
index 506c849..40a8f46 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1256,6 +1256,33 @@
return un;
}
+
+/**
+ * get_queue_result - Retrieve the result code from sem_queue
+ * @q: Pointer to queue structure
+ *
+ * Retrieve the return code from the pending queue. If IN_WAKEUP is found in
+ * q->status, then we must loop until the value is replaced with the final
+ * value: This may happen if a task is woken up by an unrelated event (e.g.
+ * signal) and in parallel the task is woken up by another task because it got
+ * the requested semaphores.
+ *
+ * The function can be called with or without holding the semaphore spinlock.
+ */
+static int get_queue_result(struct sem_queue *q)
+{
+ int error;
+
+ error = q->status;
+ while (unlikely(error == IN_WAKEUP)) {
+ cpu_relax();
+ error = q->status;
+ }
+
+ return error;
+}
+
+
SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsops,
unsigned, nsops, const struct timespec __user *, timeout)
{
@@ -1409,15 +1436,18 @@
else
schedule();
- error = queue.status;
- while(unlikely(error == IN_WAKEUP)) {
- cpu_relax();
- error = queue.status;
- }
+ error = get_queue_result(&queue);
if (error != -EINTR) {
/* fast path: update_queue already obtained all requested
- * resources */
+ * resources.
+ * Perform a smp_mb(): User space could assume that semop()
+ * is a memory barrier: Without the mb(), the cpu could
+ * speculatively read in user space stale data that was
+ * overwritten by the previous owner of the semaphore.
+ */
+ smp_mb();
+
goto out_free;
}
@@ -1427,10 +1457,12 @@
goto out_free;
}
+ error = get_queue_result(&queue);
+
/*
* If queue.status != -EINTR we are woken up by another process
*/
- error = queue.status;
+
if (error != -EINTR) {
goto out_unlock_free;
}
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 5cb7cd1..8bc5eef 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -605,13 +605,13 @@
if (dbg_kdb_mode) {
kgdb_connected = 1;
error = kdb_stub(ks);
+ kgdb_connected = 0;
} else {
error = gdb_serial_stub(ks);
}
if (error == DBG_PASS_EVENT) {
dbg_kdb_mode = !dbg_kdb_mode;
- kgdb_connected = 0;
} else if (error == DBG_SWITCH_CPU_EVENT) {
dbg_cpu_switch(cpu, dbg_switch_cpu);
goto cpu_loop;
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 4b17b32..e8fd686 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -621,10 +621,8 @@
switch (remcom_in_buffer[1]) {
case 's':
case 'f':
- if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) {
- error_packet(remcom_out_buffer, -EINVAL);
+ if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10))
break;
- }
i = 0;
remcom_out_buffer[0] = 'm';
@@ -665,10 +663,9 @@
pack_threadid(remcom_out_buffer + 2, thref);
break;
case 'T':
- if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) {
- error_packet(remcom_out_buffer, -EINVAL);
+ if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16))
break;
- }
+
ks->threadid = 0;
ptr = remcom_in_buffer + 17;
kgdb_hex2long(&ptr, &ks->threadid);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 184cd82..ebe4a28 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1820,9 +1820,8 @@
{
if (argc != 1)
return KDB_ARGCOUNT;
- sysrq_toggle_support(1);
kdb_trap_printk++;
- handle_sysrq(*argv[1], NULL);
+ __handle_sysrq(*argv[1], NULL, 0);
kdb_trap_printk--;
return 0;
@@ -1883,6 +1882,7 @@
kdb_printf(" (Loading)");
else
kdb_printf(" (Live)");
+ kdb_printf(" 0x%p", mod->module_core);
#ifdef CONFIG_MODULE_UNLOAD
{
@@ -2291,6 +2291,9 @@
while (va) {
char buf[80];
+ if (KDB_FLAG(CMD_INTERRUPT))
+ return 0;
+
sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va);
diag = kdb_parse(buf);
if (diag)
diff --git a/kernel/early_res.c b/kernel/early_res.c
index 31aa933..7bfae88 100644
--- a/kernel/early_res.c
+++ b/kernel/early_res.c
@@ -7,6 +7,8 @@
#include <linux/bootmem.h>
#include <linux/mm.h>
#include <linux/early_res.h>
+#include <linux/slab.h>
+#include <linux/kmemleak.h>
/*
* Early reserved memory areas.
@@ -319,6 +321,8 @@
struct early_res *r;
int i;
+ kmemleak_free_part(__va(start), end - start);
+
i = find_overlapped_early(start, end);
r = &early_res[i];
if (i >= max_early_res || r->end != end || r->start != start)
@@ -333,6 +337,8 @@
struct early_res *r;
int i;
+ kmemleak_free_part(__va(start), end - start);
+
if (start == end)
return;
diff --git a/lib/Kconfig b/lib/Kconfig
index 170d8ca..5b916bc 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -181,9 +181,6 @@
config CHECK_SIGNATURE
bool
-config HAVE_LMB
- boolean
-
config CPUMASK_OFFSTACK
bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS
help
diff --git a/lib/Makefile b/lib/Makefile
index 3f1062c..0bfabba 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -89,8 +89,6 @@
lib-$(CONFIG_GENERIC_BUG) += bug.o
-obj-$(CONFIG_HAVE_LMB) += lmb.o
-
obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o
diff --git a/lib/lmb.c b/lib/lmb.c
deleted file mode 100644
index b1fc526..0000000
--- a/lib/lmb.c
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * Procedures for maintaining information about logical memory blocks.
- *
- * Peter Bergner, IBM Corp. June 2001.
- * Copyright (C) 2001 Peter Bergner.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/lmb.h>
-
-#define LMB_ALLOC_ANYWHERE 0
-
-struct lmb lmb;
-
-static int lmb_debug;
-
-static int __init early_lmb(char *p)
-{
- if (p && strstr(p, "debug"))
- lmb_debug = 1;
- return 0;
-}
-early_param("lmb", early_lmb);
-
-static void lmb_dump(struct lmb_region *region, char *name)
-{
- unsigned long long base, size;
- int i;
-
- pr_info(" %s.cnt = 0x%lx\n", name, region->cnt);
-
- for (i = 0; i < region->cnt; i++) {
- base = region->region[i].base;
- size = region->region[i].size;
-
- pr_info(" %s[0x%x]\t0x%016llx - 0x%016llx, 0x%llx bytes\n",
- name, i, base, base + size - 1, size);
- }
-}
-
-void lmb_dump_all(void)
-{
- if (!lmb_debug)
- return;
-
- pr_info("LMB configuration:\n");
- pr_info(" rmo_size = 0x%llx\n", (unsigned long long)lmb.rmo_size);
- pr_info(" memory.size = 0x%llx\n", (unsigned long long)lmb.memory.size);
-
- lmb_dump(&lmb.memory, "memory");
- lmb_dump(&lmb.reserved, "reserved");
-}
-
-static unsigned long lmb_addrs_overlap(u64 base1, u64 size1, u64 base2,
- u64 size2)
-{
- return ((base1 < (base2 + size2)) && (base2 < (base1 + size1)));
-}
-
-static long lmb_addrs_adjacent(u64 base1, u64 size1, u64 base2, u64 size2)
-{
- if (base2 == base1 + size1)
- return 1;
- else if (base1 == base2 + size2)
- return -1;
-
- return 0;
-}
-
-static long lmb_regions_adjacent(struct lmb_region *rgn,
- unsigned long r1, unsigned long r2)
-{
- u64 base1 = rgn->region[r1].base;
- u64 size1 = rgn->region[r1].size;
- u64 base2 = rgn->region[r2].base;
- u64 size2 = rgn->region[r2].size;
-
- return lmb_addrs_adjacent(base1, size1, base2, size2);
-}
-
-static void lmb_remove_region(struct lmb_region *rgn, unsigned long r)
-{
- unsigned long i;
-
- for (i = r; i < rgn->cnt - 1; i++) {
- rgn->region[i].base = rgn->region[i + 1].base;
- rgn->region[i].size = rgn->region[i + 1].size;
- }
- rgn->cnt--;
-}
-
-/* Assumption: base addr of region 1 < base addr of region 2 */
-static void lmb_coalesce_regions(struct lmb_region *rgn,
- unsigned long r1, unsigned long r2)
-{
- rgn->region[r1].size += rgn->region[r2].size;
- lmb_remove_region(rgn, r2);
-}
-
-void __init lmb_init(void)
-{
- /* Create a dummy zero size LMB which will get coalesced away later.
- * This simplifies the lmb_add() code below...
- */
- lmb.memory.region[0].base = 0;
- lmb.memory.region[0].size = 0;
- lmb.memory.cnt = 1;
-
- /* Ditto. */
- lmb.reserved.region[0].base = 0;
- lmb.reserved.region[0].size = 0;
- lmb.reserved.cnt = 1;
-}
-
-void __init lmb_analyze(void)
-{
- int i;
-
- lmb.memory.size = 0;
-
- for (i = 0; i < lmb.memory.cnt; i++)
- lmb.memory.size += lmb.memory.region[i].size;
-}
-
-static long lmb_add_region(struct lmb_region *rgn, u64 base, u64 size)
-{
- unsigned long coalesced = 0;
- long adjacent, i;
-
- if ((rgn->cnt == 1) && (rgn->region[0].size == 0)) {
- rgn->region[0].base = base;
- rgn->region[0].size = size;
- return 0;
- }
-
- /* First try and coalesce this LMB with another. */
- for (i = 0; i < rgn->cnt; i++) {
- u64 rgnbase = rgn->region[i].base;
- u64 rgnsize = rgn->region[i].size;
-
- if ((rgnbase == base) && (rgnsize == size))
- /* Already have this region, so we're done */
- return 0;
-
- adjacent = lmb_addrs_adjacent(base, size, rgnbase, rgnsize);
- if (adjacent > 0) {
- rgn->region[i].base -= size;
- rgn->region[i].size += size;
- coalesced++;
- break;
- } else if (adjacent < 0) {
- rgn->region[i].size += size;
- coalesced++;
- break;
- }
- }
-
- if ((i < rgn->cnt - 1) && lmb_regions_adjacent(rgn, i, i+1)) {
- lmb_coalesce_regions(rgn, i, i+1);
- coalesced++;
- }
-
- if (coalesced)
- return coalesced;
- if (rgn->cnt >= MAX_LMB_REGIONS)
- return -1;
-
- /* Couldn't coalesce the LMB, so add it to the sorted table. */
- for (i = rgn->cnt - 1; i >= 0; i--) {
- if (base < rgn->region[i].base) {
- rgn->region[i+1].base = rgn->region[i].base;
- rgn->region[i+1].size = rgn->region[i].size;
- } else {
- rgn->region[i+1].base = base;
- rgn->region[i+1].size = size;
- break;
- }
- }
-
- if (base < rgn->region[0].base) {
- rgn->region[0].base = base;
- rgn->region[0].size = size;
- }
- rgn->cnt++;
-
- return 0;
-}
-
-long lmb_add(u64 base, u64 size)
-{
- struct lmb_region *_rgn = &lmb.memory;
-
- /* On pSeries LPAR systems, the first LMB is our RMO region. */
- if (base == 0)
- lmb.rmo_size = size;
-
- return lmb_add_region(_rgn, base, size);
-
-}
-
-static long __lmb_remove(struct lmb_region *rgn, u64 base, u64 size)
-{
- u64 rgnbegin, rgnend;
- u64 end = base + size;
- int i;
-
- rgnbegin = rgnend = 0; /* supress gcc warnings */
-
- /* Find the region where (base, size) belongs to */
- for (i=0; i < rgn->cnt; i++) {
- rgnbegin = rgn->region[i].base;
- rgnend = rgnbegin + rgn->region[i].size;
-
- if ((rgnbegin <= base) && (end <= rgnend))
- break;
- }
-
- /* Didn't find the region */
- if (i == rgn->cnt)
- return -1;
-
- /* Check to see if we are removing entire region */
- if ((rgnbegin == base) && (rgnend == end)) {
- lmb_remove_region(rgn, i);
- return 0;
- }
-
- /* Check to see if region is matching at the front */
- if (rgnbegin == base) {
- rgn->region[i].base = end;
- rgn->region[i].size -= size;
- return 0;
- }
-
- /* Check to see if the region is matching at the end */
- if (rgnend == end) {
- rgn->region[i].size -= size;
- return 0;
- }
-
- /*
- * We need to split the entry - adjust the current one to the
- * beginging of the hole and add the region after hole.
- */
- rgn->region[i].size = base - rgn->region[i].base;
- return lmb_add_region(rgn, end, rgnend - end);
-}
-
-long lmb_remove(u64 base, u64 size)
-{
- return __lmb_remove(&lmb.memory, base, size);
-}
-
-long __init lmb_free(u64 base, u64 size)
-{
- return __lmb_remove(&lmb.reserved, base, size);
-}
-
-long __init lmb_reserve(u64 base, u64 size)
-{
- struct lmb_region *_rgn = &lmb.reserved;
-
- BUG_ON(0 == size);
-
- return lmb_add_region(_rgn, base, size);
-}
-
-long lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size)
-{
- unsigned long i;
-
- for (i = 0; i < rgn->cnt; i++) {
- u64 rgnbase = rgn->region[i].base;
- u64 rgnsize = rgn->region[i].size;
- if (lmb_addrs_overlap(base, size, rgnbase, rgnsize))
- break;
- }
-
- return (i < rgn->cnt) ? i : -1;
-}
-
-static u64 lmb_align_down(u64 addr, u64 size)
-{
- return addr & ~(size - 1);
-}
-
-static u64 lmb_align_up(u64 addr, u64 size)
-{
- return (addr + (size - 1)) & ~(size - 1);
-}
-
-static u64 __init lmb_alloc_nid_unreserved(u64 start, u64 end,
- u64 size, u64 align)
-{
- u64 base, res_base;
- long j;
-
- base = lmb_align_down((end - size), align);
- while (start <= base) {
- j = lmb_overlaps_region(&lmb.reserved, base, size);
- if (j < 0) {
- /* this area isn't reserved, take it */
- if (lmb_add_region(&lmb.reserved, base, size) < 0)
- base = ~(u64)0;
- return base;
- }
- res_base = lmb.reserved.region[j].base;
- if (res_base < size)
- break;
- base = lmb_align_down(res_base - size, align);
- }
-
- return ~(u64)0;
-}
-
-static u64 __init lmb_alloc_nid_region(struct lmb_property *mp,
- u64 (*nid_range)(u64, u64, int *),
- u64 size, u64 align, int nid)
-{
- u64 start, end;
-
- start = mp->base;
- end = start + mp->size;
-
- start = lmb_align_up(start, align);
- while (start < end) {
- u64 this_end;
- int this_nid;
-
- this_end = nid_range(start, end, &this_nid);
- if (this_nid == nid) {
- u64 ret = lmb_alloc_nid_unreserved(start, this_end,
- size, align);
- if (ret != ~(u64)0)
- return ret;
- }
- start = this_end;
- }
-
- return ~(u64)0;
-}
-
-u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
- u64 (*nid_range)(u64 start, u64 end, int *nid))
-{
- struct lmb_region *mem = &lmb.memory;
- int i;
-
- BUG_ON(0 == size);
-
- size = lmb_align_up(size, align);
-
- for (i = 0; i < mem->cnt; i++) {
- u64 ret = lmb_alloc_nid_region(&mem->region[i],
- nid_range,
- size, align, nid);
- if (ret != ~(u64)0)
- return ret;
- }
-
- return lmb_alloc(size, align);
-}
-
-u64 __init lmb_alloc(u64 size, u64 align)
-{
- return lmb_alloc_base(size, align, LMB_ALLOC_ANYWHERE);
-}
-
-u64 __init lmb_alloc_base(u64 size, u64 align, u64 max_addr)
-{
- u64 alloc;
-
- alloc = __lmb_alloc_base(size, align, max_addr);
-
- if (alloc == 0)
- panic("ERROR: Failed to allocate 0x%llx bytes below 0x%llx.\n",
- (unsigned long long) size, (unsigned long long) max_addr);
-
- return alloc;
-}
-
-u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr)
-{
- long i, j;
- u64 base = 0;
- u64 res_base;
-
- BUG_ON(0 == size);
-
- size = lmb_align_up(size, align);
-
- /* On some platforms, make sure we allocate lowmem */
- /* Note that LMB_REAL_LIMIT may be LMB_ALLOC_ANYWHERE */
- if (max_addr == LMB_ALLOC_ANYWHERE)
- max_addr = LMB_REAL_LIMIT;
-
- for (i = lmb.memory.cnt - 1; i >= 0; i--) {
- u64 lmbbase = lmb.memory.region[i].base;
- u64 lmbsize = lmb.memory.region[i].size;
-
- if (lmbsize < size)
- continue;
- if (max_addr == LMB_ALLOC_ANYWHERE)
- base = lmb_align_down(lmbbase + lmbsize - size, align);
- else if (lmbbase < max_addr) {
- base = min(lmbbase + lmbsize, max_addr);
- base = lmb_align_down(base - size, align);
- } else
- continue;
-
- while (base && lmbbase <= base) {
- j = lmb_overlaps_region(&lmb.reserved, base, size);
- if (j < 0) {
- /* this area isn't reserved, take it */
- if (lmb_add_region(&lmb.reserved, base, size) < 0)
- return 0;
- return base;
- }
- res_base = lmb.reserved.region[j].base;
- if (res_base < size)
- break;
- base = lmb_align_down(res_base - size, align);
- }
- }
- return 0;
-}
-
-/* You must call lmb_analyze() before this. */
-u64 __init lmb_phys_mem_size(void)
-{
- return lmb.memory.size;
-}
-
-u64 lmb_end_of_DRAM(void)
-{
- int idx = lmb.memory.cnt - 1;
-
- return (lmb.memory.region[idx].base + lmb.memory.region[idx].size);
-}
-
-/* You must call lmb_analyze() after this. */
-void __init lmb_enforce_memory_limit(u64 memory_limit)
-{
- unsigned long i;
- u64 limit;
- struct lmb_property *p;
-
- if (!memory_limit)
- return;
-
- /* Truncate the lmb regions to satisfy the memory limit. */
- limit = memory_limit;
- for (i = 0; i < lmb.memory.cnt; i++) {
- if (limit > lmb.memory.region[i].size) {
- limit -= lmb.memory.region[i].size;
- continue;
- }
-
- lmb.memory.region[i].size = limit;
- lmb.memory.cnt = i + 1;
- break;
- }
-
- if (lmb.memory.region[0].size < lmb.rmo_size)
- lmb.rmo_size = lmb.memory.region[0].size;
-
- memory_limit = lmb_end_of_DRAM();
-
- /* And truncate any reserves above the limit also. */
- for (i = 0; i < lmb.reserved.cnt; i++) {
- p = &lmb.reserved.region[i];
-
- if (p->base > memory_limit)
- p->size = 0;
- else if ((p->base + p->size) > memory_limit)
- p->size = memory_limit - p->base;
-
- if (p->size == 0) {
- lmb_remove_region(&lmb.reserved, i);
- i--;
- }
- }
-}
-
-int __init lmb_is_reserved(u64 addr)
-{
- int i;
-
- for (i = 0; i < lmb.reserved.cnt; i++) {
- u64 upper = lmb.reserved.region[i].base +
- lmb.reserved.region[i].size - 1;
- if ((addr >= lmb.reserved.region[i].base) && (addr <= upper))
- return 1;
- }
- return 0;
-}
-
-int lmb_is_region_reserved(u64 base, u64 size)
-{
- return lmb_overlaps_region(&lmb.reserved, base, size);
-}
-
-/*
- * Given a <base, len>, find which memory regions belong to this range.
- * Adjust the request and return a contiguous chunk.
- */
-int lmb_find(struct lmb_property *res)
-{
- int i;
- u64 rstart, rend;
-
- rstart = res->base;
- rend = rstart + res->size - 1;
-
- for (i = 0; i < lmb.memory.cnt; i++) {
- u64 start = lmb.memory.region[i].base;
- u64 end = start + lmb.memory.region[i].size - 1;
-
- if (start > rend)
- return -1;
-
- if ((end >= rstart) && (start < rend)) {
- /* adjust the request */
- if (rstart < start)
- rstart = start;
- if (rend > end)
- rend = end;
- res->base = rstart;
- res->size = rend - rstart + 1;
- return 0;
- }
- }
- return -1;
-}
diff --git a/mm/Kconfig b/mm/Kconfig
index 527136b..f4e516e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -128,6 +128,9 @@
pfn_to_page and page_to_pfn operations. This is the most
efficient option when sufficient kernel resources are available.
+config HAVE_MEMBLOCK
+ boolean
+
# eventually, we can have this option just 'select SPARSEMEM'
config MEMORY_HOTPLUG
bool "Allow for memory hot-add"
diff --git a/mm/Makefile b/mm/Makefile
index 8982504..34b2546 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -15,6 +15,8 @@
$(mmu-y)
obj-y += init-mm.o
+obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o
+
obj-$(CONFIG_BOUNCE) += bounce.o
obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o thrash.o
obj-$(CONFIG_HAS_DMA) += dmapool.o
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 58c66cc..142c84a 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -833,15 +833,24 @@
void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal)
{
+ void *ptr;
+
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
#ifdef CONFIG_NO_BOOTMEM
- return __alloc_memory_core_early(pgdat->node_id, size, align,
+ ptr = __alloc_memory_core_early(pgdat->node_id, size, align,
+ goal, -1ULL);
+ if (ptr)
+ return ptr;
+
+ ptr = __alloc_memory_core_early(MAX_NUMNODES, size, align,
goal, -1ULL);
#else
- return ___alloc_bootmem_node(pgdat->bdata, size, align, goal, 0);
+ ptr = ___alloc_bootmem_node(pgdat->bdata, size, align, goal, 0);
#endif
+
+ return ptr;
}
void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size,
@@ -977,14 +986,21 @@
void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal)
{
+ void *ptr;
+
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
#ifdef CONFIG_NO_BOOTMEM
- return __alloc_memory_core_early(pgdat->node_id, size, align,
+ ptr = __alloc_memory_core_early(pgdat->node_id, size, align,
+ goal, ARCH_LOW_ADDRESS_LIMIT);
+ if (ptr)
+ return ptr;
+ ptr = __alloc_memory_core_early(MAX_NUMNODES, size, align,
goal, ARCH_LOW_ADDRESS_LIMIT);
#else
- return ___alloc_bootmem_node(pgdat->bdata, size, align,
+ ptr = ___alloc_bootmem_node(pgdat->bdata, size, align,
goal, ARCH_LOW_ADDRESS_LIMIT);
#endif
+ return ptr;
}
diff --git a/mm/memblock.c b/mm/memblock.c
new file mode 100644
index 0000000..3024eb3
--- /dev/null
+++ b/mm/memblock.c
@@ -0,0 +1,541 @@
+/*
+ * Procedures for maintaining information about logical memory blocks.
+ *
+ * Peter Bergner, IBM Corp. June 2001.
+ * Copyright (C) 2001 Peter Bergner.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/bitops.h>
+#include <linux/memblock.h>
+
+#define MEMBLOCK_ALLOC_ANYWHERE 0
+
+struct memblock memblock;
+
+static int memblock_debug;
+
+static int __init early_memblock(char *p)
+{
+ if (p && strstr(p, "debug"))
+ memblock_debug = 1;
+ return 0;
+}
+early_param("memblock", early_memblock);
+
+static void memblock_dump(struct memblock_region *region, char *name)
+{
+ unsigned long long base, size;
+ int i;
+
+ pr_info(" %s.cnt = 0x%lx\n", name, region->cnt);
+
+ for (i = 0; i < region->cnt; i++) {
+ base = region->region[i].base;
+ size = region->region[i].size;
+
+ pr_info(" %s[0x%x]\t0x%016llx - 0x%016llx, 0x%llx bytes\n",
+ name, i, base, base + size - 1, size);
+ }
+}
+
+void memblock_dump_all(void)
+{
+ if (!memblock_debug)
+ return;
+
+ pr_info("MEMBLOCK configuration:\n");
+ pr_info(" rmo_size = 0x%llx\n", (unsigned long long)memblock.rmo_size);
+ pr_info(" memory.size = 0x%llx\n", (unsigned long long)memblock.memory.size);
+
+ memblock_dump(&memblock.memory, "memory");
+ memblock_dump(&memblock.reserved, "reserved");
+}
+
+static unsigned long memblock_addrs_overlap(u64 base1, u64 size1, u64 base2,
+ u64 size2)
+{
+ return ((base1 < (base2 + size2)) && (base2 < (base1 + size1)));
+}
+
+static long memblock_addrs_adjacent(u64 base1, u64 size1, u64 base2, u64 size2)
+{
+ if (base2 == base1 + size1)
+ return 1;
+ else if (base1 == base2 + size2)
+ return -1;
+
+ return 0;
+}
+
+static long memblock_regions_adjacent(struct memblock_region *rgn,
+ unsigned long r1, unsigned long r2)
+{
+ u64 base1 = rgn->region[r1].base;
+ u64 size1 = rgn->region[r1].size;
+ u64 base2 = rgn->region[r2].base;
+ u64 size2 = rgn->region[r2].size;
+
+ return memblock_addrs_adjacent(base1, size1, base2, size2);
+}
+
+static void memblock_remove_region(struct memblock_region *rgn, unsigned long r)
+{
+ unsigned long i;
+
+ for (i = r; i < rgn->cnt - 1; i++) {
+ rgn->region[i].base = rgn->region[i + 1].base;
+ rgn->region[i].size = rgn->region[i + 1].size;
+ }
+ rgn->cnt--;
+}
+
+/* Assumption: base addr of region 1 < base addr of region 2 */
+static void memblock_coalesce_regions(struct memblock_region *rgn,
+ unsigned long r1, unsigned long r2)
+{
+ rgn->region[r1].size += rgn->region[r2].size;
+ memblock_remove_region(rgn, r2);
+}
+
+void __init memblock_init(void)
+{
+ /* Create a dummy zero size MEMBLOCK which will get coalesced away later.
+ * This simplifies the memblock_add() code below...
+ */
+ memblock.memory.region[0].base = 0;
+ memblock.memory.region[0].size = 0;
+ memblock.memory.cnt = 1;
+
+ /* Ditto. */
+ memblock.reserved.region[0].base = 0;
+ memblock.reserved.region[0].size = 0;
+ memblock.reserved.cnt = 1;
+}
+
+void __init memblock_analyze(void)
+{
+ int i;
+
+ memblock.memory.size = 0;
+
+ for (i = 0; i < memblock.memory.cnt; i++)
+ memblock.memory.size += memblock.memory.region[i].size;
+}
+
+static long memblock_add_region(struct memblock_region *rgn, u64 base, u64 size)
+{
+ unsigned long coalesced = 0;
+ long adjacent, i;
+
+ if ((rgn->cnt == 1) && (rgn->region[0].size == 0)) {
+ rgn->region[0].base = base;
+ rgn->region[0].size = size;
+ return 0;
+ }
+
+ /* First try and coalesce this MEMBLOCK with another. */
+ for (i = 0; i < rgn->cnt; i++) {
+ u64 rgnbase = rgn->region[i].base;
+ u64 rgnsize = rgn->region[i].size;
+
+ if ((rgnbase == base) && (rgnsize == size))
+ /* Already have this region, so we're done */
+ return 0;
+
+ adjacent = memblock_addrs_adjacent(base, size, rgnbase, rgnsize);
+ if (adjacent > 0) {
+ rgn->region[i].base -= size;
+ rgn->region[i].size += size;
+ coalesced++;
+ break;
+ } else if (adjacent < 0) {
+ rgn->region[i].size += size;
+ coalesced++;
+ break;
+ }
+ }
+
+ if ((i < rgn->cnt - 1) && memblock_regions_adjacent(rgn, i, i+1)) {
+ memblock_coalesce_regions(rgn, i, i+1);
+ coalesced++;
+ }
+
+ if (coalesced)
+ return coalesced;
+ if (rgn->cnt >= MAX_MEMBLOCK_REGIONS)
+ return -1;
+
+ /* Couldn't coalesce the MEMBLOCK, so add it to the sorted table. */
+ for (i = rgn->cnt - 1; i >= 0; i--) {
+ if (base < rgn->region[i].base) {
+ rgn->region[i+1].base = rgn->region[i].base;
+ rgn->region[i+1].size = rgn->region[i].size;
+ } else {
+ rgn->region[i+1].base = base;
+ rgn->region[i+1].size = size;
+ break;
+ }
+ }
+
+ if (base < rgn->region[0].base) {
+ rgn->region[0].base = base;
+ rgn->region[0].size = size;
+ }
+ rgn->cnt++;
+
+ return 0;
+}
+
+long memblock_add(u64 base, u64 size)
+{
+ struct memblock_region *_rgn = &memblock.memory;
+
+ /* On pSeries LPAR systems, the first MEMBLOCK is our RMO region. */
+ if (base == 0)
+ memblock.rmo_size = size;
+
+ return memblock_add_region(_rgn, base, size);
+
+}
+
+static long __memblock_remove(struct memblock_region *rgn, u64 base, u64 size)
+{
+ u64 rgnbegin, rgnend;
+ u64 end = base + size;
+ int i;
+
+ rgnbegin = rgnend = 0; /* supress gcc warnings */
+
+ /* Find the region where (base, size) belongs to */
+ for (i=0; i < rgn->cnt; i++) {
+ rgnbegin = rgn->region[i].base;
+ rgnend = rgnbegin + rgn->region[i].size;
+
+ if ((rgnbegin <= base) && (end <= rgnend))
+ break;
+ }
+
+ /* Didn't find the region */
+ if (i == rgn->cnt)
+ return -1;
+
+ /* Check to see if we are removing entire region */
+ if ((rgnbegin == base) && (rgnend == end)) {
+ memblock_remove_region(rgn, i);
+ return 0;
+ }
+
+ /* Check to see if region is matching at the front */
+ if (rgnbegin == base) {
+ rgn->region[i].base = end;
+ rgn->region[i].size -= size;
+ return 0;
+ }
+
+ /* Check to see if the region is matching at the end */
+ if (rgnend == end) {
+ rgn->region[i].size -= size;
+ return 0;
+ }
+
+ /*
+ * We need to split the entry - adjust the current one to the
+ * beginging of the hole and add the region after hole.
+ */
+ rgn->region[i].size = base - rgn->region[i].base;
+ return memblock_add_region(rgn, end, rgnend - end);
+}
+
+long memblock_remove(u64 base, u64 size)
+{
+ return __memblock_remove(&memblock.memory, base, size);
+}
+
+long __init memblock_free(u64 base, u64 size)
+{
+ return __memblock_remove(&memblock.reserved, base, size);
+}
+
+long __init memblock_reserve(u64 base, u64 size)
+{
+ struct memblock_region *_rgn = &memblock.reserved;
+
+ BUG_ON(0 == size);
+
+ return memblock_add_region(_rgn, base, size);
+}
+
+long memblock_overlaps_region(struct memblock_region *rgn, u64 base, u64 size)
+{
+ unsigned long i;
+
+ for (i = 0; i < rgn->cnt; i++) {
+ u64 rgnbase = rgn->region[i].base;
+ u64 rgnsize = rgn->region[i].size;
+ if (memblock_addrs_overlap(base, size, rgnbase, rgnsize))
+ break;
+ }
+
+ return (i < rgn->cnt) ? i : -1;
+}
+
+static u64 memblock_align_down(u64 addr, u64 size)
+{
+ return addr & ~(size - 1);
+}
+
+static u64 memblock_align_up(u64 addr, u64 size)
+{
+ return (addr + (size - 1)) & ~(size - 1);
+}
+
+static u64 __init memblock_alloc_nid_unreserved(u64 start, u64 end,
+ u64 size, u64 align)
+{
+ u64 base, res_base;
+ long j;
+
+ base = memblock_align_down((end - size), align);
+ while (start <= base) {
+ j = memblock_overlaps_region(&memblock.reserved, base, size);
+ if (j < 0) {
+ /* this area isn't reserved, take it */
+ if (memblock_add_region(&memblock.reserved, base, size) < 0)
+ base = ~(u64)0;
+ return base;
+ }
+ res_base = memblock.reserved.region[j].base;
+ if (res_base < size)
+ break;
+ base = memblock_align_down(res_base - size, align);
+ }
+
+ return ~(u64)0;
+}
+
+static u64 __init memblock_alloc_nid_region(struct memblock_property *mp,
+ u64 (*nid_range)(u64, u64, int *),
+ u64 size, u64 align, int nid)
+{
+ u64 start, end;
+
+ start = mp->base;
+ end = start + mp->size;
+
+ start = memblock_align_up(start, align);
+ while (start < end) {
+ u64 this_end;
+ int this_nid;
+
+ this_end = nid_range(start, end, &this_nid);
+ if (this_nid == nid) {
+ u64 ret = memblock_alloc_nid_unreserved(start, this_end,
+ size, align);
+ if (ret != ~(u64)0)
+ return ret;
+ }
+ start = this_end;
+ }
+
+ return ~(u64)0;
+}
+
+u64 __init memblock_alloc_nid(u64 size, u64 align, int nid,
+ u64 (*nid_range)(u64 start, u64 end, int *nid))
+{
+ struct memblock_region *mem = &memblock.memory;
+ int i;
+
+ BUG_ON(0 == size);
+
+ size = memblock_align_up(size, align);
+
+ for (i = 0; i < mem->cnt; i++) {
+ u64 ret = memblock_alloc_nid_region(&mem->region[i],
+ nid_range,
+ size, align, nid);
+ if (ret != ~(u64)0)
+ return ret;
+ }
+
+ return memblock_alloc(size, align);
+}
+
+u64 __init memblock_alloc(u64 size, u64 align)
+{
+ return memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ANYWHERE);
+}
+
+u64 __init memblock_alloc_base(u64 size, u64 align, u64 max_addr)
+{
+ u64 alloc;
+
+ alloc = __memblock_alloc_base(size, align, max_addr);
+
+ if (alloc == 0)
+ panic("ERROR: Failed to allocate 0x%llx bytes below 0x%llx.\n",
+ (unsigned long long) size, (unsigned long long) max_addr);
+
+ return alloc;
+}
+
+u64 __init __memblock_alloc_base(u64 size, u64 align, u64 max_addr)
+{
+ long i, j;
+ u64 base = 0;
+ u64 res_base;
+
+ BUG_ON(0 == size);
+
+ size = memblock_align_up(size, align);
+
+ /* On some platforms, make sure we allocate lowmem */
+ /* Note that MEMBLOCK_REAL_LIMIT may be MEMBLOCK_ALLOC_ANYWHERE */
+ if (max_addr == MEMBLOCK_ALLOC_ANYWHERE)
+ max_addr = MEMBLOCK_REAL_LIMIT;
+
+ for (i = memblock.memory.cnt - 1; i >= 0; i--) {
+ u64 memblockbase = memblock.memory.region[i].base;
+ u64 memblocksize = memblock.memory.region[i].size;
+
+ if (memblocksize < size)
+ continue;
+ if (max_addr == MEMBLOCK_ALLOC_ANYWHERE)
+ base = memblock_align_down(memblockbase + memblocksize - size, align);
+ else if (memblockbase < max_addr) {
+ base = min(memblockbase + memblocksize, max_addr);
+ base = memblock_align_down(base - size, align);
+ } else
+ continue;
+
+ while (base && memblockbase <= base) {
+ j = memblock_overlaps_region(&memblock.reserved, base, size);
+ if (j < 0) {
+ /* this area isn't reserved, take it */
+ if (memblock_add_region(&memblock.reserved, base, size) < 0)
+ return 0;
+ return base;
+ }
+ res_base = memblock.reserved.region[j].base;
+ if (res_base < size)
+ break;
+ base = memblock_align_down(res_base - size, align);
+ }
+ }
+ return 0;
+}
+
+/* You must call memblock_analyze() before this. */
+u64 __init memblock_phys_mem_size(void)
+{
+ return memblock.memory.size;
+}
+
+u64 memblock_end_of_DRAM(void)
+{
+ int idx = memblock.memory.cnt - 1;
+
+ return (memblock.memory.region[idx].base + memblock.memory.region[idx].size);
+}
+
+/* You must call memblock_analyze() after this. */
+void __init memblock_enforce_memory_limit(u64 memory_limit)
+{
+ unsigned long i;
+ u64 limit;
+ struct memblock_property *p;
+
+ if (!memory_limit)
+ return;
+
+ /* Truncate the memblock regions to satisfy the memory limit. */
+ limit = memory_limit;
+ for (i = 0; i < memblock.memory.cnt; i++) {
+ if (limit > memblock.memory.region[i].size) {
+ limit -= memblock.memory.region[i].size;
+ continue;
+ }
+
+ memblock.memory.region[i].size = limit;
+ memblock.memory.cnt = i + 1;
+ break;
+ }
+
+ if (memblock.memory.region[0].size < memblock.rmo_size)
+ memblock.rmo_size = memblock.memory.region[0].size;
+
+ memory_limit = memblock_end_of_DRAM();
+
+ /* And truncate any reserves above the limit also. */
+ for (i = 0; i < memblock.reserved.cnt; i++) {
+ p = &memblock.reserved.region[i];
+
+ if (p->base > memory_limit)
+ p->size = 0;
+ else if ((p->base + p->size) > memory_limit)
+ p->size = memory_limit - p->base;
+
+ if (p->size == 0) {
+ memblock_remove_region(&memblock.reserved, i);
+ i--;
+ }
+ }
+}
+
+int __init memblock_is_reserved(u64 addr)
+{
+ int i;
+
+ for (i = 0; i < memblock.reserved.cnt; i++) {
+ u64 upper = memblock.reserved.region[i].base +
+ memblock.reserved.region[i].size - 1;
+ if ((addr >= memblock.reserved.region[i].base) && (addr <= upper))
+ return 1;
+ }
+ return 0;
+}
+
+int memblock_is_region_reserved(u64 base, u64 size)
+{
+ return memblock_overlaps_region(&memblock.reserved, base, size);
+}
+
+/*
+ * Given a <base, len>, find which memory regions belong to this range.
+ * Adjust the request and return a contiguous chunk.
+ */
+int memblock_find(struct memblock_property *res)
+{
+ int i;
+ u64 rstart, rend;
+
+ rstart = res->base;
+ rend = rstart + res->size - 1;
+
+ for (i = 0; i < memblock.memory.cnt; i++) {
+ u64 start = memblock.memory.region[i].base;
+ u64 end = start + memblock.memory.region[i].size - 1;
+
+ if (start > rend)
+ return -1;
+
+ if ((end >= rstart) && (start < rend)) {
+ /* adjust the request */
+ if (rstart < start)
+ rstart = start;
+ if (rend > end)
+ rend = end;
+ res->base = rstart;
+ res->size = rend - rstart + 1;
+ return 0;
+ }
+ }
+ return -1;
+}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 431214b..9bd339e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3634,6 +3634,9 @@
int i;
void *ptr;
+ if (limit > get_max_mapped())
+ limit = get_max_mapped();
+
/* need to go over early_node_map to find out good range for node */
for_each_active_range_index_in_nid(i, nid) {
u64 addr;
@@ -3659,6 +3662,11 @@
ptr = phys_to_virt(addr);
memset(ptr, 0, size);
reserve_early_without_check(addr, addr + size, "BOOTMEM");
+ /*
+ * The min_count is set to 0 so that bootmem allocated blocks
+ * are never reported as leaks.
+ */
+ kmemleak_alloc(ptr, size, 0, 0);
return ptr;
}
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 6c00814..5bffada 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -9,6 +9,7 @@
#include <linux/vmalloc.h>
#include <linux/cgroup.h>
#include <linux/swapops.h>
+#include <linux/kmemleak.h>
static void __meminit
__init_page_cgroup(struct page_cgroup *pc, unsigned long pfn)
@@ -126,6 +127,12 @@
if (!base)
base = vmalloc(table_size);
}
+ /*
+ * The value stored in section->page_cgroup is (base - pfn)
+ * and it does not point to the memory block allocated above,
+ * causing kmemleak false positives.
+ */
+ kmemleak_not_leak(base);
} else {
/*
* We don't have to allocate page_cgroup again, but
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9c7e57c..b94fe1b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -213,8 +213,9 @@
list_for_each_entry(shrinker, &shrinker_list, list) {
unsigned long long delta;
unsigned long total_scan;
- unsigned long max_pass = (*shrinker->shrink)(0, gfp_mask);
+ unsigned long max_pass;
+ max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
delta = (4 * scanned) / shrinker->seeks;
delta *= max_pass;
do_div(delta, lru_pages + 1);
@@ -242,8 +243,9 @@
int shrink_ret;
int nr_before;
- nr_before = (*shrinker->shrink)(0, gfp_mask);
- shrink_ret = (*shrinker->shrink)(this_scan, gfp_mask);
+ nr_before = (*shrinker->shrink)(shrinker, 0, gfp_mask);
+ shrink_ret = (*shrinker->shrink)(shrinker, this_scan,
+ gfp_mask);
if (shrink_ret == -1)
break;
if (shrink_ret < nr_before)
@@ -296,7 +298,7 @@
static void handle_write_error(struct address_space *mapping,
struct page *page, int error)
{
- lock_page(page);
+ lock_page_nosync(page);
if (page_mapping(page) == mapping)
mapping_set_error(mapping, error);
unlock_page(page);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index b10e3cd..800b6b9 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -358,6 +358,11 @@
acl->sec_level = sec_level;
acl->auth_type = auth_type;
hci_acl_connect(acl);
+ } else {
+ if (acl->sec_level < sec_level)
+ acl->sec_level = sec_level;
+ if (acl->auth_type < auth_type)
+ acl->auth_type = auth_type;
}
if (type == ACL_LINK)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6c57fc7..786b5de 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1049,6 +1049,8 @@
if (conn) {
if (!ev->status)
conn->link_mode |= HCI_LM_AUTH;
+ else
+ conn->sec_level = BT_SECURITY_LOW;
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 1b682a5..cf3c407 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -401,6 +401,11 @@
l2cap_send_sframe(pi, control);
}
+static inline int __l2cap_no_conn_pending(struct sock *sk)
+{
+ return !(l2cap_pi(sk)->conf_state & L2CAP_CONF_CONNECT_PEND);
+}
+
static void l2cap_do_start(struct sock *sk)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
@@ -409,12 +414,13 @@
if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE))
return;
- if (l2cap_check_security(sk)) {
+ if (l2cap_check_security(sk) && __l2cap_no_conn_pending(sk)) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
@@ -464,12 +470,14 @@
}
if (sk->sk_state == BT_CONNECT) {
- if (l2cap_check_security(sk)) {
+ if (l2cap_check_security(sk) &&
+ __l2cap_no_conn_pending(sk)) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
@@ -2912,7 +2920,6 @@
l2cap_pi(sk)->ident = 0;
l2cap_pi(sk)->dcid = dcid;
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
-
l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
@@ -4404,6 +4411,7 @@
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index eedf2c9..753fc42 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -217,14 +217,6 @@
return count != 0 && ret;
}
-static void br_poll_controller(struct net_device *br_dev)
-{
- struct netpoll *np = br_dev->npinfo->netpoll;
-
- if (np->real_dev != br_dev)
- netpoll_poll_dev(np->real_dev);
-}
-
void br_netpoll_cleanup(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
@@ -295,7 +287,6 @@
.ndo_do_ioctl = br_dev_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_netpoll_cleanup = br_netpoll_cleanup,
- .ndo_poll_controller = br_poll_controller,
#endif
};
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index a4e72a8..595da45 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -50,14 +50,7 @@
kfree_skb(skb);
else {
skb_push(skb, ETH_HLEN);
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
- if (unlikely(skb->dev->priv_flags & IFF_IN_NETPOLL)) {
- netpoll_send_skb(skb->dev->npinfo->netpoll, skb);
- skb->dev->priv_flags &= ~IFF_IN_NETPOLL;
- } else
-#endif
- dev_queue_xmit(skb);
+ dev_queue_xmit(skb);
}
}
@@ -73,23 +66,9 @@
static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
{
-#ifdef CONFIG_NET_POLL_CONTROLLER
- struct net_bridge *br = to->br;
- if (unlikely(br->dev->priv_flags & IFF_IN_NETPOLL)) {
- struct netpoll *np;
- to->dev->npinfo = skb->dev->npinfo;
- np = skb->dev->npinfo->netpoll;
- np->real_dev = np->dev = to->dev;
- to->dev->priv_flags |= IFF_IN_NETPOLL;
- }
-#endif
skb->dev = to->dev;
NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
br_forward_finish);
-#ifdef CONFIG_NET_POLL_CONTROLLER
- if (skb->dev->npinfo)
- skb->dev->npinfo->netpoll->dev = br->dev;
-#endif
}
static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
diff --git a/net/core/dev.c b/net/core/dev.c
index 723a347..0ea10f8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1911,8 +1911,16 @@
*/
static inline void skb_orphan_try(struct sk_buff *skb)
{
- if (!skb_tx(skb)->flags)
+ struct sock *sk = skb->sk;
+
+ if (sk && !skb_tx(skb)->flags) {
+ /* skb_tx_hash() wont be able to get sk.
+ * We copy sk_hash into skb->rxhash
+ */
+ if (!skb->rxhash)
+ skb->rxhash = sk->sk_hash;
skb_orphan(skb);
+ }
}
int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
@@ -1998,8 +2006,7 @@
if (skb->sk && skb->sk->sk_hash)
hash = skb->sk->sk_hash;
else
- hash = (__force u16) skb->protocol;
-
+ hash = (__force u16) skb->protocol ^ skb->rxhash;
hash = jhash_1word(hash, hashrnd);
return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32);
@@ -2022,12 +2029,11 @@
static struct netdev_queue *dev_pick_tx(struct net_device *dev,
struct sk_buff *skb)
{
- u16 queue_index;
+ int queue_index;
struct sock *sk = skb->sk;
- if (sk_tx_queue_recorded(sk)) {
- queue_index = sk_tx_queue_get(sk);
- } else {
+ queue_index = sk_tx_queue_get(sk);
+ if (queue_index < 0) {
const struct net_device_ops *ops = dev->netdev_ops;
if (ops->ndo_select_queue) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6ba1c0e..a4e0a74 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -949,7 +949,10 @@
{
struct hh_cache *hh;
void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *)
- = neigh->dev->header_ops->cache_update;
+ = NULL;
+
+ if (neigh->dev->header_ops)
+ update = neigh->dev->header_ops->cache_update;
if (update) {
for (hh = neigh->hh; hh; hh = hh->hh_next) {
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index c51b554..1120178 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -1,7 +1,7 @@
menuconfig NET_DSA
bool "Distributed Switch Architecture support"
default n
- depends on EXPERIMENTAL && !S390
+ depends on EXPERIMENTAL && NET_ETHERNET && !S390
select PHYLIB
---help---
This allows you to use hardware switch chips that use
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 757f25eb..7f62735 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -442,8 +442,10 @@
int err;
err = ipmr_fib_lookup(net, &fl, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
@@ -1728,8 +1730,10 @@
goto dont_forward;
err = ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
if (!local) {
if (IPCB(skb)->opt.router_alert) {
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6596b4f..65afeae 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -608,6 +608,7 @@
ssize_t spliced;
int ret;
+ sock_rps_record_flow(sk);
/*
* We can't seek on a socket input
*/
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index b4ed957..7ed9dc1 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2208,6 +2208,9 @@
int mib_idx;
int fwd_rexmitting = 0;
+ if (!tp->packets_out)
+ return;
+
if (!tp->lost_out)
tp->retransmit_high = tp->snd_una;
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 2794b60..d6e9599 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -347,11 +347,12 @@
static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb)
{
+ struct ipv6hdr *iph = ipv6_hdr(skb);
struct rt2_hdr *rt2 = (struct rt2_hdr *)skb->data;
int err = rt2->rt_hdr.nexthdr;
spin_lock(&x->lock);
- if (!ipv6_addr_equal(&rt2->addr, (struct in6_addr *)x->coaddr) &&
+ if (!ipv6_addr_equal(&iph->daddr, (struct in6_addr *)x->coaddr) &&
!ipv6_addr_any((struct in6_addr *)x->coaddr))
err = -ENOENT;
spin_unlock(&x->lock);
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 94d72e8..b2a3ae6 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -698,6 +698,7 @@
newsk = NULL;
goto out;
}
+ kfree_skb(oskb);
sock_hold(sk);
pep_sk(newsk)->listener = sk;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 5709494..724553e 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -205,7 +205,7 @@
{
struct icmphdr *icmph;
- if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph)))
+ if (!pskb_may_pull(skb, ihl + sizeof(*icmph)))
goto drop;
icmph = (void *)(skb_network_header(skb) + ihl);
@@ -215,6 +215,9 @@
(icmph->type != ICMP_PARAMETERPROB))
break;
+ if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph)))
+ goto drop;
+
iph = (void *)(icmph + 1);
if (egress)
addr = iph->daddr;
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 73affb8..8dc47f1 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -267,7 +267,7 @@
* Run memory cache shrinker.
*/
static int
-rpcauth_cache_shrinker(int nr_to_scan, gfp_t gfp_mask)
+rpcauth_cache_shrinker(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
LIST_HEAD(free);
int res;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index af1c173..a7ec5a8 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1594,8 +1594,8 @@
/* Try to instantiate a bundle */
err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
- if (err < 0) {
- if (err != -EAGAIN)
+ if (err <= 0) {
+ if (err != 0 && err != -EAGAIN)
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
return ERR_PTR(err);
}
@@ -1678,6 +1678,13 @@
goto make_dummy_bundle;
dst_hold(&xdst->u.dst);
return oldflo;
+ } else if (new_xdst == NULL) {
+ num_xfrms = 0;
+ if (oldflo == NULL)
+ goto make_dummy_bundle;
+ xdst->num_xfrms = 0;
+ dst_hold(&xdst->u.dst);
+ return oldflo;
}
/* Kill the previous bundle */
@@ -1760,6 +1767,10 @@
xfrm_pols_put(pols, num_pols);
err = PTR_ERR(xdst);
goto dropdst;
+ } else if (xdst == NULL) {
+ num_xfrms = 0;
+ drop_pols = num_pols;
+ goto no_transform;
}
spin_lock_bh(&xfrm_policy_sk_bundle_lock);
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 31ac553..5da30eb 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -83,8 +83,8 @@
config SND_SOC_WM_HUBS
tristate
- default y if SND_SOC_WM8993=y
- default m if SND_SOC_WM8993=m
+ default y if SND_SOC_WM8993=y || SND_SOC_WM8994=y
+ default m if SND_SOC_WM8993=m || SND_SOC_WM8994=m
config SND_SOC_AC97_CODEC
tristate
diff --git a/sound/soc/codecs/wm8727.c b/sound/soc/codecs/wm8727.c
index 1072621..9d1df262 100644
--- a/sound/soc/codecs/wm8727.c
+++ b/sound/soc/codecs/wm8727.c
@@ -127,6 +127,8 @@
goto err_codec;
}
+ return 0;
+
err_codec:
snd_soc_unregister_codec(codec);
err:
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index 7e4a627..4e212ed 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -94,7 +94,6 @@
static const struct snd_soc_dapm_widget wm8776_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("AUX"),
-SND_SOC_DAPM_INPUT("AUX"),
SND_SOC_DAPM_INPUT("AIN1"),
SND_SOC_DAPM_INPUT("AIN2"),
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index 0417dae..19ad590 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -885,7 +885,6 @@
ret = snd_soc_register_dai(&wm8988_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
goto err_codec;
}
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 3396a0d..ec4acac 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -683,20 +683,15 @@
/* clock inversion (CKG2) */
data = 0;
- switch (SH_FSI_INVERSION_MASK & flags) {
- case SH_FSI_LRM_INV:
- data = 1 << 12;
- break;
- case SH_FSI_BRM_INV:
- data = 1 << 8;
- break;
- case SH_FSI_LRS_INV:
- data = 1 << 4;
- break;
- case SH_FSI_BRS_INV:
- data = 1 << 0;
- break;
- }
+ if (SH_FSI_LRM_INV & flags)
+ data |= 1 << 12;
+ if (SH_FSI_BRM_INV & flags)
+ data |= 1 << 8;
+ if (SH_FSI_LRS_INV & flags)
+ data |= 1 << 4;
+ if (SH_FSI_BRS_INV & flags)
+ data |= 1 << 0;
+
fsi_reg_write(fsi, CKG2, data);
/* do fmt, di fmt */
@@ -726,15 +721,15 @@
break;
case SH_FSI_FMT_TDM:
msg = "TDM";
- data = CR_FMT(CR_TDM) | (fsi->chan - 1);
fsi->chan = is_play ?
SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
+ data = CR_FMT(CR_TDM) | (fsi->chan - 1);
break;
case SH_FSI_FMT_TDM_DELAY:
msg = "TDM Delay";
- data = CR_FMT(CR_TDM_D) | (fsi->chan - 1);
fsi->chan = is_play ?
SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
+ data = CR_FMT(CR_TDM_D) | (fsi->chan - 1);
break;
default:
dev_err(dai->dev, "unknown format.\n");
diff --git a/tools/perf/arch/sparc/Makefile b/tools/perf/arch/sparc/Makefile
new file mode 100644
index 0000000..15130b50
--- /dev/null
+++ b/tools/perf/arch/sparc/Makefile
@@ -0,0 +1,4 @@
+ifndef NO_DWARF
+PERF_HAVE_DWARF_REGS := 1
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
+endif
diff --git a/tools/perf/arch/sparc/util/dwarf-regs.c b/tools/perf/arch/sparc/util/dwarf-regs.c
new file mode 100644
index 0000000..0ab88483
--- /dev/null
+++ b/tools/perf/arch/sparc/util/dwarf-regs.c
@@ -0,0 +1,43 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ * Copyright (C) 2010 David S. Miller <davem@davemloft.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <libio.h>
+#include <dwarf-regs.h>
+
+#define SPARC_MAX_REGS 96
+
+const char *sparc_regs_table[SPARC_MAX_REGS] = {
+ "%g0", "%g1", "%g2", "%g3", "%g4", "%g5", "%g6", "%g7",
+ "%o0", "%o1", "%o2", "%o3", "%o4", "%o5", "%sp", "%o7",
+ "%l0", "%l1", "%l2", "%l3", "%l4", "%l5", "%l6", "%l7",
+ "%i0", "%i1", "%i2", "%i3", "%i4", "%i5", "%fp", "%i7",
+ "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7",
+ "%f8", "%f9", "%f10", "%f11", "%f12", "%f13", "%f14", "%f15",
+ "%f16", "%f17", "%f18", "%f19", "%f20", "%f21", "%f22", "%f23",
+ "%f24", "%f25", "%f26", "%f27", "%f28", "%f29", "%f30", "%f31",
+ "%f32", "%f33", "%f34", "%f35", "%f36", "%f37", "%f38", "%f39",
+ "%f40", "%f41", "%f42", "%f43", "%f44", "%f45", "%f46", "%f47",
+ "%f48", "%f49", "%f50", "%f51", "%f52", "%f53", "%f54", "%f55",
+ "%f56", "%f57", "%f58", "%f59", "%f60", "%f61", "%f62", "%f63",
+};
+
+/**
+ * get_arch_regstr() - lookup register name from it's DWARF register number
+ * @n: the DWARF register number
+ *
+ * get_arch_regstr() returns the name of the register in struct
+ * regdwarfnum_table from it's DWARF register number. If the register is not
+ * found in the table, this returns NULL;
+ */
+const char *get_arch_regstr(unsigned int n)
+{
+ return (n <= SPARC_MAX_REGS) ? sparc_regs_table[n] : NULL;
+}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3592057..fd7407c 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -107,7 +107,7 @@
goto out_free_syms;
err = 0;
if (symbol_conf.use_callchain) {
- err = append_chain(he->callchain, data->callchain, syms);
+ err = append_chain(he->callchain, data->callchain, syms, data->period);
if (err)
goto out_free_syms;
}
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index 49ece79..97d7656 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -5,17 +5,13 @@
fi
GVF=${OUTPUT}PERF-VERSION-FILE
-DEF_VER=v0.0.2.PERF
LF='
'
-# First see if there is a version file (included in release tarballs),
-# then try git-describe, then default.
-if test -f version
-then
- VN=$(cat version) || VN="$DEF_VER"
-elif test -d .git -o -f .git &&
+# First check if there is a .git to get the version from git describe
+# otherwise try to get the version from the kernel makefile
+if test -d ../../.git -o -f ../../.git &&
VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
case "$VN" in
*$LF*) (exit 1) ;;
@@ -27,7 +23,12 @@
then
VN=$(echo "$VN" | sed -e 's/-/./g');
else
- VN="$DEF_VER"
+ eval `grep '^VERSION\s*=' ../../Makefile|tr -d ' '`
+ eval `grep '^PATCHLEVEL\s*=' ../../Makefile|tr -d ' '`
+ eval `grep '^SUBLEVEL\s*=' ../../Makefile|tr -d ' '`
+ eval `grep '^EXTRAVERSION\s*=' ../../Makefile|tr -d ' '`
+
+ VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
fi
VN=$(expr "$VN" : v*'\(.*\)')
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 62b69ad..52c777e 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -230,7 +230,7 @@
static void
add_child(struct callchain_node *parent, struct resolved_chain *chain,
- int start)
+ int start, u64 period)
{
struct callchain_node *new;
@@ -238,7 +238,7 @@
fill_node(new, chain, start);
new->children_hit = 0;
- new->hit = 1;
+ new->hit = period;
}
/*
@@ -248,7 +248,8 @@
*/
static void
split_add_child(struct callchain_node *parent, struct resolved_chain *chain,
- struct callchain_list *to_split, int idx_parents, int idx_local)
+ struct callchain_list *to_split, int idx_parents, int idx_local,
+ u64 period)
{
struct callchain_node *new;
struct list_head *old_tail;
@@ -275,41 +276,41 @@
/* create a new child for the new branch if any */
if (idx_total < chain->nr) {
parent->hit = 0;
- add_child(parent, chain, idx_total);
- parent->children_hit++;
+ add_child(parent, chain, idx_total, period);
+ parent->children_hit += period;
} else {
- parent->hit = 1;
+ parent->hit = period;
}
}
static int
__append_chain(struct callchain_node *root, struct resolved_chain *chain,
- unsigned int start);
+ unsigned int start, u64 period);
static void
__append_chain_children(struct callchain_node *root,
struct resolved_chain *chain,
- unsigned int start)
+ unsigned int start, u64 period)
{
struct callchain_node *rnode;
/* lookup in childrens */
chain_for_each_child(rnode, root) {
- unsigned int ret = __append_chain(rnode, chain, start);
+ unsigned int ret = __append_chain(rnode, chain, start, period);
if (!ret)
goto inc_children_hit;
}
/* nothing in children, add to the current node */
- add_child(root, chain, start);
+ add_child(root, chain, start, period);
inc_children_hit:
- root->children_hit++;
+ root->children_hit += period;
}
static int
__append_chain(struct callchain_node *root, struct resolved_chain *chain,
- unsigned int start)
+ unsigned int start, u64 period)
{
struct callchain_list *cnode;
unsigned int i = start;
@@ -345,18 +346,18 @@
/* we match only a part of the node. Split it and add the new chain */
if (i - start < root->val_nr) {
- split_add_child(root, chain, cnode, start, i - start);
+ split_add_child(root, chain, cnode, start, i - start, period);
return 0;
}
/* we match 100% of the path, increment the hit */
if (i - start == root->val_nr && i == chain->nr) {
- root->hit++;
+ root->hit += period;
return 0;
}
/* We match the node and still have a part remaining */
- __append_chain_children(root, chain, i);
+ __append_chain_children(root, chain, i, period);
return 0;
}
@@ -380,7 +381,7 @@
int append_chain(struct callchain_node *root, struct ip_callchain *chain,
- struct map_symbol *syms)
+ struct map_symbol *syms, u64 period)
{
struct resolved_chain *filtered;
@@ -397,7 +398,7 @@
if (!filtered->nr)
goto end;
- __append_chain_children(root, filtered, 0);
+ __append_chain_children(root, filtered, 0, period);
end:
free(filtered);
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 1ca73e4..f2e9ee1 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -49,6 +49,9 @@
INIT_LIST_HEAD(&node->brothers);
INIT_LIST_HEAD(&node->children);
INIT_LIST_HEAD(&node->val);
+
+ node->parent = NULL;
+ node->hit = 0;
}
static inline u64 cumul_hits(struct callchain_node *node)
@@ -58,7 +61,7 @@
int register_callchain_param(struct callchain_param *param);
int append_chain(struct callchain_node *root, struct ip_callchain *chain,
- struct map_symbol *syms);
+ struct map_symbol *syms, u64 period);
bool ip_callchain__valid(struct ip_callchain *chain, event_t *event);
#endif /* __PERF_CALLCHAIN_H */
