diff options
Diffstat (limited to 'include/linux/rtmutex.h')
| -rw-r--r-- | include/linux/rtmutex.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 78e7e588817c..9e1f012f89db 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -56,6 +56,8 @@ static inline struct task_struct *rt_mutex_owner(struct rt_mutex_base *lock) #endif extern void rt_mutex_base_init(struct rt_mutex_base *rtb); +context_lock_struct(rt_mutex); + /** * The rt_mutex structure * @@ -108,8 +110,10 @@ do { \ extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key); #ifdef CONFIG_DEBUG_LOCK_ALLOC -extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass); -extern void _rt_mutex_lock_nest_lock(struct rt_mutex *lock, struct lockdep_map *nest_lock); +extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass) + __acquires(lock); +extern void _rt_mutex_lock_nest_lock(struct rt_mutex *lock, struct lockdep_map *nest_lock) + __acquires(lock); #define rt_mutex_lock(lock) rt_mutex_lock_nested(lock, 0) #define rt_mutex_lock_nest_lock(lock, nest_lock) \ do { \ @@ -118,15 +122,19 @@ extern void _rt_mutex_lock_nest_lock(struct rt_mutex *lock, struct lockdep_map * } while (0) #else -extern void rt_mutex_lock(struct rt_mutex *lock); +extern void rt_mutex_lock(struct rt_mutex *lock) __acquires(lock); #define rt_mutex_lock_nested(lock, subclass) rt_mutex_lock(lock) #define rt_mutex_lock_nest_lock(lock, nest_lock) rt_mutex_lock(lock) #endif -extern int rt_mutex_lock_interruptible(struct rt_mutex *lock); -extern int rt_mutex_lock_killable(struct rt_mutex *lock); -extern int rt_mutex_trylock(struct rt_mutex *lock); +extern int rt_mutex_lock_interruptible(struct rt_mutex *lock) + __cond_acquires(0, lock); +extern int rt_mutex_lock_killable(struct rt_mutex *lock) + __cond_acquires(0, lock); +extern int rt_mutex_trylock(struct rt_mutex *lock) + __cond_acquires(true, lock); -extern void rt_mutex_unlock(struct rt_mutex *lock); +extern void rt_mutex_unlock(struct rt_mutex *lock) + __releases(lock); #endif |