locking: Move the mutex code to kernel/locking/

Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-1ditvncg30dgbpvrz2bxfmke@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/Makefile b/kernel/Makefile
index a4d1aa8da9bc7180ad279a709e4d22cc5627543d..330b14666475a6b108d2dbc2a59f9870ce65eb00 100644 (file)
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -7,7 +7,7 @@ obj-y     = fork.o exec_domain.o panic.o \
            sysctl.o sysctl_binary.o capability.o ptrace.o timer.o user.o \
            signal.o sys.o kmod.o workqueue.o pid.o task_work.o \
            extable.o params.o posix-timers.o \
-           kthread.o sys_ni.o posix-cpu-timers.o mutex.o \
+           kthread.o sys_ni.o posix-cpu-timers.o \
            hrtimer.o rwsem.o nsproxy.o semaphore.o \
            notifier.o ksysfs.o cred.o reboot.o \
            async.o range.o groups.o lglock.o smpboot.o
@@ -16,13 +16,12 @@ ifdef CONFIG_FUNCTION_TRACER
 # Do not trace debug files and internal ftrace files
 CFLAGS_REMOVE_lockdep.o = -pg
 CFLAGS_REMOVE_lockdep_proc.o = -pg
-CFLAGS_REMOVE_mutex-debug.o = -pg
-CFLAGS_REMOVE_rtmutex-debug.o = -pg
 CFLAGS_REMOVE_cgroup-debug.o = -pg
 CFLAGS_REMOVE_irq_work.o = -pg
 endif
 
 obj-y += sched/
+obj-y += locking/
 obj-y += power/
 obj-y += printk/
 obj-y += cpu/
@@ -34,7 +33,6 @@ obj-$(CONFIG_FREEZER) += freezer.o
 obj-$(CONFIG_PROFILING) += profile.o
 obj-$(CONFIG_STACKTRACE) += stacktrace.o
 obj-y += time/
-obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
 obj-$(CONFIG_LOCKDEP) += lockdep.o
 ifeq ($(CONFIG_PROC_FS),y)
 obj-$(CONFIG_LOCKDEP) += lockdep_proc.o

diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile
new file mode 100644 (file)
index 0000000..fe8bd58
--- /dev/null
+++ b/kernel/locking/Makefile
@@ -0,0 +1,9 @@
+
+obj-y += mutex.o
+
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_mutex-debug.o = -pg
+CFLAGS_REMOVE_rtmutex-debug.o = -pg
+endif
+
+obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o

diff --git a/kernel/mutex-debug.c b/kernel/locking/mutex-debug.c
similarity index 100%
rename from kernel/mutex-debug.c
rename to kernel/locking/mutex-debug.c

diff --git a/kernel/mutex-debug.h b/kernel/locking/mutex-debug.h
similarity index 100%
rename from kernel/mutex-debug.h
rename to kernel/locking/mutex-debug.h

diff --git a/kernel/mutex.c b/kernel/locking/mutex.c
similarity index 100%
rename from kernel/mutex.c
rename to kernel/locking/mutex.c

diff --git a/kernel/mutex.h b/kernel/locking/mutex.h
similarity index 100%
rename from kernel/mutex.h
rename to kernel/locking/mutex.h