Lines Matching refs:waiter
28 void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
30 memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter));
31 waiter->magic = waiter;
32 INIT_LIST_HEAD(&waiter->list);
33 waiter->ww_ctx = MUTEX_POISON_WW_CTX;
36 void debug_mutex_wake_waiter(struct mutex *lock, struct mutex_waiter *waiter)
40 DEBUG_LOCKS_WARN_ON(waiter->magic != waiter);
41 DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
44 void debug_mutex_free_waiter(struct mutex_waiter *waiter)
46 DEBUG_LOCKS_WARN_ON(!list_empty(&waiter->list));
47 memset(waiter, MUTEX_DEBUG_FREE, sizeof(*waiter));
50 void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
56 task->blocked_on = waiter;
59 void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
62 DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
63 DEBUG_LOCKS_WARN_ON(waiter->task != task);
64 DEBUG_LOCKS_WARN_ON(task->blocked_on != waiter);
67 INIT_LIST_HEAD(&waiter->list);
68 waiter->task = NULL;