Lines Matching refs:waiter
30 void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter) in debug_mutex_lock_common() argument
32 memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter)); in debug_mutex_lock_common()
33 waiter->magic = waiter; in debug_mutex_lock_common()
34 INIT_LIST_HEAD(&waiter->list); 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 ti->task->blocked_on = waiter; in debug_mutex_add_waiter()
60 void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter, in mutex_remove_waiter() argument
63 DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list)); in mutex_remove_waiter()
64 DEBUG_LOCKS_WARN_ON(waiter->task != ti->task); in mutex_remove_waiter()
65 DEBUG_LOCKS_WARN_ON(ti->task->blocked_on != waiter); in mutex_remove_waiter()
68 list_del_init(&waiter->list); in mutex_remove_waiter()
69 waiter->task = NULL; in mutex_remove_waiter()