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-rw-r--r--include/linux/mutex.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 7e208d46ba5b..67edc4ca2bee 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -32,11 +32,9 @@
# define __DEP_MAP_MUTEX_INITIALIZER(lockname)
#endif
-#ifndef CONFIG_PREEMPT_RT
-
#ifdef CONFIG_DEBUG_MUTEXES
-#define __DEBUG_MUTEX_INITIALIZER(lockname) \
+# define __DEBUG_MUTEX_INITIALIZER(lockname) \
, .magic = &lockname
extern void mutex_destroy(struct mutex *lock);
@@ -49,6 +47,7 @@ static inline void mutex_destroy(struct mutex *lock) {}
#endif
+#ifndef CONFIG_PREEMPT_RT
/**
* mutex_init - initialize the mutex
* @mutex: the mutex to be initialized
@@ -101,9 +100,6 @@ extern bool mutex_is_locked(struct mutex *lock);
extern void __mutex_rt_init(struct mutex *lock, const char *name,
struct lock_class_key *key);
-extern int mutex_trylock(struct mutex *lock);
-
-static inline void mutex_destroy(struct mutex *lock) { }
#define mutex_is_locked(l) rt_mutex_base_is_locked(&(l)->rtmutex)