99 extern void mutex_destroy(struct mutex *lock);
105 static inline void mutex_destroy(struct mutex *lock) {}  in mutex_destroy()  argument
144 extern void __mutex_init(struct mutex *lock, const char *name,
153 extern bool mutex_is_locked(struct mutex *lock);
160 extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
161 extern void _mutex_lock_nest_lock(struct mutex *lock, struct lockdep_map *nest_lock);
163 extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
165 extern int __must_check mutex_lock_killable_nested(struct mutex *lock,
167 extern void mutex_lock_io_nested(struct mutex *lock, unsigned int subclass);
169 #define mutex_lock(lock) mutex_lock_nested(lock, 0)  argument
170 #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0)  argument
171 #define mutex_lock_killable(lock) mutex_lock_killable_nested(lock, 0)  argument
172 #define mutex_lock_io(lock) mutex_lock_io_nested(lock, 0)  argument
174 #define mutex_lock_nest_lock(lock, nest_lock)				\  argument
177 	_mutex_lock_nest_lock(lock, &(nest_lock)->dep_map);		\
181 extern void mutex_lock(struct mutex *lock);
182 extern int __must_check mutex_lock_interruptible(struct mutex *lock);
183 extern int __must_check mutex_lock_killable(struct mutex *lock);
184 extern void mutex_lock_io(struct mutex *lock);
186 # define mutex_lock_nested(lock, subclass) mutex_lock(lock)  argument
187 # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)  argument
188 # define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)  argument
189 # define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)  argument
190 # define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)  argument
199 extern int mutex_trylock(struct mutex *lock);
200 extern void mutex_unlock(struct mutex *lock);
202 extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
227 mutex_trylock_recursive(struct mutex *lock);