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