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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Makefile for the linux kernel.
3#
4
Adrian Bunkb03f6482008-07-25 01:45:35 -07005obj-y = sched.o fork.o exec_domain.o panic.o printk.o \
Max Krasnyansky68f4f1e2008-05-29 11:17:02 -07006 cpu.o exit.o itimer.o time.o softirq.o resource.o \
Eric W. Biedermanafa588b2009-04-02 23:44:59 -07007 sysctl.o sysctl_binary.o capability.o ptrace.o timer.o user.o \
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 signal.o sys.o kmod.o workqueue.o pid.o \
Paul E. McKenneye260be62008-01-25 21:08:24 +01009 rcupdate.o extable.o params.o posix-timers.o \
Thomas Gleixnerc0a31322006-01-09 20:52:32 -080010 kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
Matthew Wilcox64ac24e2008-03-07 21:55:58 -050011 hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \
Arjan van de Ven22a9d642009-01-07 08:45:46 -080012 notifier.o ksysfs.o pm_qos_params.o sched_clock.o cred.o \
Yinghai Lu27811d82010-02-10 01:20:07 -080013 async.o range.o
Yinghai Lu580e0ad2010-02-16 18:40:35 -080014obj-$(CONFIG_HAVE_EARLY_RES) += early_res.o
Alexey Dobriyan30639b6a2009-06-16 15:33:40 -070015obj-y += groups.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070016
Steven Rostedt606576c2008-10-06 19:06:12 -040017ifdef CONFIG_FUNCTION_TRACER
Steven Rostedt6ec56232008-05-14 21:30:30 -040018# Do not trace debug files and internal ftrace files
19CFLAGS_REMOVE_lockdep.o = -pg
20CFLAGS_REMOVE_lockdep_proc.o = -pg
21CFLAGS_REMOVE_mutex-debug.o = -pg
22CFLAGS_REMOVE_rtmutex-debug.o = -pg
23CFLAGS_REMOVE_cgroup-debug.o = -pg
24CFLAGS_REMOVE_sched_clock.o = -pg
Ingo Molnar6e3d8332009-11-23 10:19:20 +010025CFLAGS_REMOVE_perf_event.o = -pg
Steven Rostedt1d09daa2008-05-12 21:20:55 +020026endif
27
Matt Helsley8174f152008-10-18 20:27:19 -070028obj-$(CONFIG_FREEZER) += freezer.o
Adrian Bunkb03f6482008-07-25 01:45:35 -070029obj-$(CONFIG_PROFILING) += profile.o
Holger Schurig88f458e2008-04-29 01:02:36 -070030obj-$(CONFIG_SYSCTL_SYSCALL_CHECK) += sysctl_check.o
Ingo Molnar8637c092006-07-03 00:24:38 -070031obj-$(CONFIG_STACKTRACE) += stacktrace.o
john stultzad596172006-06-26 00:25:06 -070032obj-y += time/
Ingo Molnar408894e2006-01-09 15:59:20 -080033obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
Ingo Molnarfbb9ce952006-07-03 00:24:50 -070034obj-$(CONFIG_LOCKDEP) += lockdep.o
Ingo Molnara8f24a32006-07-03 00:24:52 -070035ifeq ($(CONFIG_PROC_FS),y)
36obj-$(CONFIG_LOCKDEP) += lockdep_proc.o
37endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070038obj-$(CONFIG_FUTEX) += futex.o
Ingo Molnar34f192c2006-03-27 01:16:24 -080039ifeq ($(CONFIG_COMPAT),y)
40obj-$(CONFIG_FUTEX) += futex_compat.o
41endif
Ingo Molnar23f78d4a2006-06-27 02:54:53 -070042obj-$(CONFIG_RT_MUTEXES) += rtmutex.o
Ingo Molnare7eebaf2006-06-27 02:54:55 -070043obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o
Thomas Gleixner61a87122006-06-27 02:54:56 -070044obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070045obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
Andrew Morton9316fca2009-01-14 09:35:44 -080046obj-$(CONFIG_USE_GENERIC_SMP_HELPERS) += smp.o
47ifneq ($(CONFIG_SMP),y)
Andrew Morton53ce3d92009-01-09 12:27:08 -080048obj-y += up.o
49endif
Max Krasnyansky68f4f1e2008-05-29 11:17:02 -070050obj-$(CONFIG_SMP) += spinlock.o
Ingo Molnarfb1c8f92005-09-10 00:25:56 -070051obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
Ingo Molnar8a25d5d2006-07-03 00:24:54 -070052obj-$(CONFIG_PROVE_LOCKING) += spinlock.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070053obj-$(CONFIG_UID16) += uid16.o
54obj-$(CONFIG_MODULES) += module.o
55obj-$(CONFIG_KALLSYMS) += kallsyms.o
56obj-$(CONFIG_PM) += power/
Rafael J. Wysocki42f5e032009-02-18 14:48:21 -080057obj-$(CONFIG_FREEZER) += power/
Linus Torvalds1da177e2005-04-16 15:20:36 -070058obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
Eric W. Biedermandc009d92005-06-25 14:57:52 -070059obj-$(CONFIG_KEXEC) += kexec.o
Arjan van de Ven6dab2772008-01-30 13:33:08 +010060obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070061obj-$(CONFIG_COMPAT) += compat.o
Paul Menageddbcc7e2007-10-18 23:39:30 -070062obj-$(CONFIG_CGROUPS) += cgroup.o
Matt Helsleydc52ddc2008-10-18 20:27:21 -070063obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070064obj-$(CONFIG_CPUSETS) += cpuset.o
Serge E. Hallyn858d72e2007-10-18 23:39:45 -070065obj-$(CONFIG_CGROUP_NS) += ns_cgroup.o
Pavel Emelyanovaee16ce2008-02-08 04:18:23 -080066obj-$(CONFIG_UTS_NS) += utsname.o
67obj-$(CONFIG_USER_NS) += user_namespace.o
Pavel Emelyanov74bd59b2008-02-08 04:18:24 -080068obj-$(CONFIG_PID_NS) += pid_namespace.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070069obj-$(CONFIG_IKCONFIG) += configs.o
Pavel Emelianove552b662008-02-07 00:13:49 -080070obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o
Tejun Heobbf1bb32010-05-08 16:20:53 +020071obj-$(CONFIG_SMP) += stop_machine.o
Ananth N Mavinakayanahalli8c1c9352008-01-30 13:32:53 +010072obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
Eric Paris939a67f2009-12-17 20:12:06 -050073obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070074obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
Eric Paris939a67f2009-12-17 20:12:06 -050075obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o
Al Viro74c3cbe2007-07-22 08:04:18 -040076obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
Eric Paris939a67f2009-12-17 20:12:06 -050077obj-$(CONFIG_GCOV_KERNEL) += gcov/
Linus Torvalds1da177e2005-04-16 15:20:36 -070078obj-$(CONFIG_KPROBES) += kprobes.o
Jason Wesselc4338202009-05-19 07:49:32 -050079obj-$(CONFIG_KGDB) += debug/
Mandeep Singh Bainese162b392009-01-15 11:08:40 -080080obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
Don Zickus58687ac2010-05-07 17:11:44 -040081obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070082obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
83obj-$(CONFIG_SECCOMP) += seccomp.o
Paul E. McKenneya241ec62005-10-30 15:03:12 -080084obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
Paul E. McKenney64db4cf2008-12-18 21:55:32 +010085obj-$(CONFIG_TREE_RCU) += rcutree.o
Paul E. McKenneyf41d9112009-08-22 13:56:52 -070086obj-$(CONFIG_TREE_PREEMPT_RCU) += rcutree.o
Paul E. McKenney64db4cf2008-12-18 21:55:32 +010087obj-$(CONFIG_TREE_RCU_TRACE) += rcutree_trace.o
Paul E. McKenney9b1d82f2009-10-25 19:03:50 -070088obj-$(CONFIG_TINY_RCU) += rcutiny.o
Jens Axboeb86ff9812006-03-23 19:56:55 +010089obj-$(CONFIG_RELAY) += relay.o
Eric W. Biederman39732ac2007-02-14 00:33:58 -080090obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
Shailabh Nagarca74e922006-07-14 00:24:36 -070091obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
Jay Lanf3cef7a2006-09-30 23:28:55 -070092obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
Mathieu Desnoyers97e1c182008-07-18 12:16:16 -040093obj-$(CONFIG_TRACEPOINTS) += tracepoint.o
Arjan van de Ven97455122008-01-25 21:08:34 +010094obj-$(CONFIG_LATENCYTOP) += latencytop.o
Daisuke HATAYAMA1fcccba2010-03-05 13:44:07 -080095obj-$(CONFIG_BINFMT_ELF) += elfcore.o
96obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
97obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o
Steven Rostedt606576c2008-10-06 19:06:12 -040098obj-$(CONFIG_FUNCTION_TRACER) += trace/
Steven Rostedtbc0c38d2008-05-12 21:20:42 +020099obj-$(CONFIG_TRACING) += trace/
Ingo Molnar56449f42009-04-14 11:24:36 +0200100obj-$(CONFIG_X86_DS) += trace/
Paul Mundt1155de42009-06-25 14:30:12 +0900101obj-$(CONFIG_RING_BUFFER) += trace/
Gregory Haskins6e0534f2008-05-12 21:21:01 +0200102obj-$(CONFIG_SMP) += sched_cpupri.o
Ingo Molnarcdd6c482009-09-21 12:02:48 +0200103obj-$(CONFIG_PERF_EVENTS) += perf_event.o
K.Prasad62a038d2009-06-01 23:43:33 +0530104obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
Avi Kivity7a041092009-10-25 14:24:45 +0200105obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
Steffen Klassert16295be2010-01-06 19:47:10 +1100106obj-$(CONFIG_PADATA) += padata.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107
Ingo Molnarae1e9132008-11-11 09:05:16 +0100108ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
110# needed for x86 only. Why this used to be enabled for all architectures is beyond
111# me. I suspect most platforms don't need this, but until we know that for sure
112# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k
113# to get a correct value for the wait-channel (WCHAN in ps). --davidm
114CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
115endif
116
117$(obj)/configs.o: $(obj)/config_data.h
118
119# config_data.h contains the same information as ikconfig.h but gzipped.
120# Info from config_data can be extracted from /proc/config*
121targets += config_data.gz
122$(obj)/config_data.gz: .config FORCE
123 $(call if_changed,gzip)
124
125quiet_cmd_ikconfiggz = IKCFG $@
Steven Rostedtde481562009-04-30 12:32:04 -0400126 cmd_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127targets += config_data.h
128$(obj)/config_data.h: $(obj)/config_data.gz FORCE
129 $(call if_changed,ikconfiggz)
H. Peter Anvinbdc80782008-02-08 04:21:26 -0800130
131$(obj)/time.o: $(obj)/timeconst.h
132
133quiet_cmd_timeconst = TIMEC $@
134 cmd_timeconst = $(PERL) $< $(CONFIG_HZ) > $@
135targets += timeconst.h
136$(obj)/timeconst.h: $(src)/timeconst.pl FORCE
137 $(call if_changed,timeconst)