29 void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)  in debug_mutex_lock_common()  argument
31 	memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter));  in debug_mutex_lock_common()
32 	waiter->magic = waiter;  in debug_mutex_lock_common()
33 	INIT_LIST_HEAD(&waiter->list);  in debug_mutex_lock_common()
34 	waiter->ww_ctx = MUTEX_POISON_WW_CTX;  in debug_mutex_lock_common()
37 void debug_mutex_wake_waiter(struct mutex *lock, struct mutex_waiter *waiter)  in debug_mutex_wake_waiter()  argument
41 	DEBUG_LOCKS_WARN_ON(waiter->magic != waiter);  in debug_mutex_wake_waiter()
42 	DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));  in debug_mutex_wake_waiter()
45 void debug_mutex_free_waiter(struct mutex_waiter *waiter)  in debug_mutex_free_waiter()  argument
47 	DEBUG_LOCKS_WARN_ON(!list_empty(&waiter->list));  in debug_mutex_free_waiter()
48 	memset(waiter, MUTEX_DEBUG_FREE, sizeof(*waiter));  in debug_mutex_free_waiter()
51 void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,  in debug_mutex_add_waiter()  argument
57 	task->blocked_on = waiter;  in debug_mutex_add_waiter()
60 void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,  in debug_mutex_remove_waiter()  argument
63 	DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));  in debug_mutex_remove_waiter()
64 	DEBUG_LOCKS_WARN_ON(waiter->task != task);  in debug_mutex_remove_waiter()
65 	DEBUG_LOCKS_WARN_ON(task->blocked_on != waiter);  in debug_mutex_remove_waiter()
68 	INIT_LIST_HEAD(&waiter->list);  in debug_mutex_remove_waiter()
69 	waiter->task = NULL;  in debug_mutex_remove_waiter()