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authorIngo Molnar <mingo@elte.hu>2009-04-13 18:02:16 -0400
committerIngo Molnar <mingo@elte.hu>2009-04-13 18:02:22 -0400
commitb5c851a88a369854c04e511cefb84ea2d0cfa209 (patch)
tree55084d3d51708f90f27d0a70db5ab63916942f14 /kernel/mutex.c
parenteb02ce017dd83985041a7e54c6449f92d53b026f (diff)
parent80a04d3f2f94fb68b5df05e3ac6697130bc3467a (diff)
Merge branch 'linus' into tracing/core
Merge reason: merge latest tracing fixes to avoid conflicts in kernel/trace/trace_events_filter.c with upcoming change Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/mutex.c')
-rw-r--r--kernel/mutex.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/mutex.c b/kernel/mutex.c
index 5d79781394a3..507cf2b5e9f1 100644
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -148,7 +148,8 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
148 148
149 preempt_disable(); 149 preempt_disable();
150 mutex_acquire(&lock->dep_map, subclass, 0, ip); 150 mutex_acquire(&lock->dep_map, subclass, 0, ip);
151#if defined(CONFIG_SMP) && !defined(CONFIG_DEBUG_MUTEXES) 151#if defined(CONFIG_SMP) && !defined(CONFIG_DEBUG_MUTEXES) && \
152 !defined(CONFIG_HAVE_DEFAULT_NO_SPIN_MUTEXES)
152 /* 153 /*
153 * Optimistic spinning. 154 * Optimistic spinning.
154 * 155 *