diff options
Diffstat (limited to 'include/linux/mutex.h')
| -rw-r--r-- | include/linux/mutex.h | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 847b81ca6436..bf535f0118bb 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -86,8 +86,23 @@ do { \ #define DEFINE_MUTEX(mutexname) \ struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) -extern void __mutex_init(struct mutex *lock, const char *name, - struct lock_class_key *key); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +void mutex_init_lockep(struct mutex *lock, const char *name, struct lock_class_key *key); + +static inline void __mutex_init(struct mutex *lock, const char *name, + struct lock_class_key *key) +{ + mutex_init_lockep(lock, name, key); +} +#else +extern void mutex_init_generic(struct mutex *lock); + +static inline void __mutex_init(struct mutex *lock, const char *name, + struct lock_class_key *key) +{ + mutex_init_generic(lock); +} +#endif /* !CONFIG_DEBUG_LOCK_ALLOC */ /** * mutex_is_locked - is the mutex locked @@ -111,17 +126,27 @@ extern bool mutex_is_locked(struct mutex *lock); #define DEFINE_MUTEX(mutexname) \ struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) -extern void __mutex_rt_init(struct mutex *lock, const char *name, - struct lock_class_key *key); - #define mutex_is_locked(l) rt_mutex_base_is_locked(&(l)->rtmutex) -#define __mutex_init(mutex, name, key) \ -do { \ - rt_mutex_base_init(&(mutex)->rtmutex); \ - __mutex_rt_init((mutex), name, key); \ -} while (0) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void mutex_rt_init_lockdep(struct mutex *mutex, const char *name, + struct lock_class_key *key); + +static inline void __mutex_init(struct mutex *lock, const char *name, + struct lock_class_key *key) +{ + mutex_rt_init_lockdep(lock, name, key); +} +#else +extern void mutex_rt_init_generic(struct mutex *mutex); + +static inline void __mutex_init(struct mutex *lock, const char *name, + struct lock_class_key *key) +{ + mutex_rt_init_generic(lock); +} +#endif /* !CONFIG_LOCKDEP */ #endif /* CONFIG_PREEMPT_RT */ #ifdef CONFIG_DEBUG_MUTEXES |