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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 /include/linux/mutex.h
parent2602c3ba4508f528db024c1d209256513ea05de6 (diff)
parent1075414b06109a99b0e87601e84c74a95bd45681 (diff)
Merge branch 'core/locking' into tracing/ftrace
Diffstat (limited to 'include/linux/mutex.h')
-rw-r--r--include/linux/mutex.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 7a0e5c4f8072..3069ec7e0ab8 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -50,8 +50,10 @@ struct mutex {
atomic_t count;
spinlock_t wait_lock;
struct list_head wait_list;
-#ifdef CONFIG_DEBUG_MUTEXES
+#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP)
struct thread_info *owner;
+#endif
+#ifdef CONFIG_DEBUG_MUTEXES
const char *name;
void *magic;
#endif
@@ -68,7 +70,6 @@ struct mutex_waiter {
struct list_head list;
struct task_struct *task;
#ifdef CONFIG_DEBUG_MUTEXES
- struct mutex *lock;
void *magic;
#endif
};