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authorIngo Molnar <mingo@elte.hu>2009-03-04 18:49:19 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-04 18:49:19 +0100
commit28b1bd1cbc33cae95a309691d814399a69cf3070 (patch)
tree6474d10332662f5302be0df8527c9e9e31e32a95 /kernel/mutex-debug.h
parent2602c3ba4508f528db024c1d209256513ea05de6 (diff)
parent1075414b06109a99b0e87601e84c74a95bd45681 (diff)
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Merge branch 'core/locking' into tracing/ftrace
Diffstat (limited to 'kernel/mutex-debug.h')
-rw-r--r--kernel/mutex-debug.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/kernel/mutex-debug.h b/kernel/mutex-debug.h
index babfbdfc534..6b2d735846a 100644
--- a/kernel/mutex-debug.h
+++ b/kernel/mutex-debug.h
@@ -13,14 +13,6 @@
/*
* This must be called with lock->wait_lock held.
*/
-extern void
-debug_mutex_set_owner(struct mutex *lock, struct thread_info *new_owner);
-
-static inline void debug_mutex_clear_owner(struct mutex *lock)
-{
- lock->owner = NULL;
-}
-
extern void debug_mutex_lock_common(struct mutex *lock,
struct mutex_waiter *waiter);
extern void debug_mutex_wake_waiter(struct mutex *lock,
@@ -35,6 +27,16 @@ extern void debug_mutex_unlock(struct mutex *lock);
extern void debug_mutex_init(struct mutex *lock, const char *name,
struct lock_class_key *key);
+static inline void mutex_set_owner(struct mutex *lock)
+{
+ lock->owner = current_thread_info();
+}
+
+static inline void mutex_clear_owner(struct mutex *lock)
+{
+ lock->owner = NULL;
+}
+
#define spin_lock_mutex(lock, flags) \
do { \
struct mutex *l = container_of(lock, struct mutex, wait_lock); \