[S390] convert cpu related printks to pr_xxx macros.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 90dad65..3edc6c6 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -17,8 +17,8 @@
#
CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
-obj-y := bitmap.o traps.o time.o process.o base.o early.o \
- setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
+obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \
+ processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
vdso.o vtime.o
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
new file mode 100644
index 0000000..82c1872
--- /dev/null
+++ b/arch/s390/kernel/processor.c
@@ -0,0 +1,98 @@
+/*
+ * arch/s390/kernel/processor.c
+ *
+ * Copyright IBM Corp. 2008
+ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
+ */
+
+#define KMSG_COMPONENT "cpu"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/seq_file.h>
+#include <linux/delay.h>
+
+#include <asm/elf.h>
+#include <asm/lowcore.h>
+#include <asm/param.h>
+
+void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
+{
+ pr_info("Processor %d started, address %d, identification %06X\n",
+ cpuinfo->cpu_nr, cpuinfo->cpu_addr, cpuinfo->cpu_id.ident);
+}
+
+/*
+ * show_cpuinfo - Get information on one CPU for use by procfs.
+ */
+
+static int show_cpuinfo(struct seq_file *m, void *v)
+{
+ static const char *hwcap_str[8] = {
+ "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
+ "edat"
+ };
+ struct cpuinfo_S390 *cpuinfo;
+ unsigned long n = (unsigned long) v - 1;
+ int i;
+
+ s390_adjust_jiffies();
+ preempt_disable();
+ if (!n) {
+ seq_printf(m, "vendor_id : IBM/S390\n"
+ "# processors : %i\n"
+ "bogomips per cpu: %lu.%02lu\n",
+ num_online_cpus(), loops_per_jiffy/(500000/HZ),
+ (loops_per_jiffy/(5000/HZ))%100);
+ seq_puts(m, "features\t: ");
+ for (i = 0; i < 8; i++)
+ if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
+ seq_printf(m, "%s ", hwcap_str[i]);
+ seq_puts(m, "\n");
+ }
+
+ if (cpu_online(n)) {
+#ifdef CONFIG_SMP
+ if (smp_processor_id() == n)
+ cpuinfo = &S390_lowcore.cpu_data;
+ else
+ cpuinfo = &lowcore_ptr[n]->cpu_data;
+#else
+ cpuinfo = &S390_lowcore.cpu_data;
+#endif
+ seq_printf(m, "processor %li: "
+ "version = %02X, "
+ "identification = %06X, "
+ "machine = %04X\n",
+ n, cpuinfo->cpu_id.version,
+ cpuinfo->cpu_id.ident,
+ cpuinfo->cpu_id.machine);
+ }
+ preempt_enable();
+ return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+ return *pos < NR_CPUS ? (void *)((unsigned long) *pos + 1) : NULL;
+}
+
+static void *c_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ ++*pos;
+ return c_start(m, pos);
+}
+
+static void c_stop(struct seq_file *m, void *v)
+{
+}
+
+const struct seq_operations cpuinfo_op = {
+ .start = c_start,
+ .next = c_next,
+ .stop = c_stop,
+ .show = show_cpuinfo,
+};
+
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index ba724d1..b7a1efd 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -35,7 +35,6 @@
#include <linux/bootmem.h>
#include <linux/root_dev.h>
#include <linux/console.h>
-#include <linux/seq_file.h>
#include <linux/kernel_stat.h>
#include <linux/device.h>
#include <linux/notifier.h>
@@ -829,90 +828,3 @@
/* Setup zfcpdump support */
setup_zfcpdump(console_devno);
}
-
-void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
-{
- printk(KERN_INFO "cpu %d "
-#ifdef CONFIG_SMP
- "phys_idx=%d "
-#endif
- "vers=%02X ident=%06X machine=%04X unused=%04X\n",
- cpuinfo->cpu_nr,
-#ifdef CONFIG_SMP
- cpuinfo->cpu_addr,
-#endif
- cpuinfo->cpu_id.version,
- cpuinfo->cpu_id.ident,
- cpuinfo->cpu_id.machine,
- cpuinfo->cpu_id.unused);
-}
-
-/*
- * show_cpuinfo - Get information on one CPU for use by procfs.
- */
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
- static const char *hwcap_str[8] = {
- "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
- "edat"
- };
- struct cpuinfo_S390 *cpuinfo;
- unsigned long n = (unsigned long) v - 1;
- int i;
-
- s390_adjust_jiffies();
- preempt_disable();
- if (!n) {
- seq_printf(m, "vendor_id : IBM/S390\n"
- "# processors : %i\n"
- "bogomips per cpu: %lu.%02lu\n",
- num_online_cpus(), loops_per_jiffy/(500000/HZ),
- (loops_per_jiffy/(5000/HZ))%100);
- seq_puts(m, "features\t: ");
- for (i = 0; i < 8; i++)
- if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
- seq_printf(m, "%s ", hwcap_str[i]);
- seq_puts(m, "\n");
- }
-
- if (cpu_online(n)) {
-#ifdef CONFIG_SMP
- if (smp_processor_id() == n)
- cpuinfo = &S390_lowcore.cpu_data;
- else
- cpuinfo = &lowcore_ptr[n]->cpu_data;
-#else
- cpuinfo = &S390_lowcore.cpu_data;
-#endif
- seq_printf(m, "processor %li: "
- "version = %02X, "
- "identification = %06X, "
- "machine = %04X\n",
- n, cpuinfo->cpu_id.version,
- cpuinfo->cpu_id.ident,
- cpuinfo->cpu_id.machine);
- }
- preempt_enable();
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- return *pos < NR_CPUS ? (void *)((unsigned long) *pos + 1) : NULL;
-}
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
- ++*pos;
- return c_start(m, pos);
-}
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-const struct seq_operations cpuinfo_op = {
- .start = c_start,
- .next = c_next,
- .stop = c_stop,
- .show = show_cpuinfo,
-};
-
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1e7db1a..6fc7854 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -20,6 +20,9 @@
* cpu_number_map in other architectures.
*/
+#define KMSG_COMPONENT "cpu"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/mm.h>
@@ -251,8 +254,8 @@
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return;
if (cpu >= NR_CPUS) {
- printk(KERN_WARNING "Registers for cpu %i not saved since dump "
- "kernel was compiled with NR_CPUS=%i\n", cpu, NR_CPUS);
+ pr_warning("CPU %i exceeds the maximum %i and is excluded from "
+ "the dump\n", cpu, NR_CPUS - 1);
return;
}
zfcpdump_save_areas[cpu] = kmalloc(sizeof(union save_area), GFP_KERNEL);
@@ -425,7 +428,7 @@
}
out:
kfree(info);
- printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus);
+ pr_info("%d configured CPUs, %d standby CPUs\n", c_cpus, s_cpus);
get_online_cpus();
__smp_rescan_cpus();
put_online_cpus();
@@ -548,12 +551,8 @@
ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]),
cpu, sigp_set_prefix);
- if (ccode) {
- printk("sigp_set_prefix failed for cpu %d "
- "with condition code %d\n",
- (int) cpu, (int) ccode);
+ if (ccode)
return -EIO;
- }
idle = current_set[cpu];
cpu_lowcore = lowcore_ptr[cpu];
@@ -636,7 +635,7 @@
while (!smp_cpu_not_running(cpu))
cpu_relax();
smp_free_lowcore(cpu);
- printk(KERN_INFO "Processor %d spun down\n", cpu);
+ pr_info("Processor %d stopped\n", cpu);
}
void cpu_die(void)
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index b3aac53..83579ed 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -3,6 +3,9 @@
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
+#define KMSG_COMPONENT "cpu"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
@@ -306,7 +309,7 @@
for (i = 0; i < info->mnest - 2; i++)
nr_cores *= info->mag[NR_MAG - 3 - i];
- printk(KERN_INFO "CPU topology:");
+ pr_info("The CPU configuration topology of the machine is:");
for (i = 0; i < NR_MAG; i++)
printk(" %d", info->mag[i]);
printk(" / %d\n", info->mnest);
