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