34 void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)  in debug_mutex_lock_common()  argument
36 	memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter));  in debug_mutex_lock_common()
37 	waiter->magic = waiter;  in debug_mutex_lock_common()
38 	INIT_LIST_HEAD(&waiter->list);  in debug_mutex_lock_common()
41 void debug_mutex_wake_waiter(struct mutex *lock, struct mutex_waiter *waiter)  in debug_mutex_wake_waiter()  argument
45 	DEBUG_LOCKS_WARN_ON(waiter->magic != waiter);  in debug_mutex_wake_waiter()
46 	DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));  in debug_mutex_wake_waiter()
49 void debug_mutex_free_waiter(struct mutex_waiter *waiter)  in debug_mutex_free_waiter()  argument
51 	DEBUG_LOCKS_WARN_ON(!list_empty(&waiter->list));  in debug_mutex_free_waiter()
52 	memset(waiter, MUTEX_DEBUG_FREE, sizeof(*waiter));  in debug_mutex_free_waiter()
55 void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,  in debug_mutex_add_waiter()  argument
61 	ti->task->blocked_on = waiter;  in debug_mutex_add_waiter()
62 	waiter->lock = lock;  in debug_mutex_add_waiter()
65 void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,  in mutex_remove_waiter()  argument
68 	DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));  in mutex_remove_waiter()
69 	DEBUG_LOCKS_WARN_ON(waiter->task != ti->task);  in mutex_remove_waiter()
70 	DEBUG_LOCKS_WARN_ON(ti->task->blocked_on != waiter);  in mutex_remove_waiter()
73 	list_del_init(&waiter->list);  in mutex_remove_waiter()
74 	waiter->task = NULL;  in mutex_remove_waiter()