8 void __init_waitqueue_head(struct wait_queue_head *wq_head, const char *name, struct lock_class_key…  in __init_waitqueue_head()  argument
10 	spin_lock_init(&wq_head->lock);  in __init_waitqueue_head()
11 	lockdep_set_class_and_name(&wq_head->lock, key, name);  in __init_waitqueue_head()
12 	INIT_LIST_HEAD(&wq_head->head);  in __init_waitqueue_head()
17 void add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in add_wait_queue()  argument
22 	spin_lock_irqsave(&wq_head->lock, flags);  in add_wait_queue()
23 	__add_wait_queue(wq_head, wq_entry);  in add_wait_queue()
24 	spin_unlock_irqrestore(&wq_head->lock, flags);  in add_wait_queue()
28 void add_wait_queue_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in add_wait_queue_exclusive()  argument
33 	spin_lock_irqsave(&wq_head->lock, flags);  in add_wait_queue_exclusive()
34 	__add_wait_queue_entry_tail(wq_head, wq_entry);  in add_wait_queue_exclusive()
35 	spin_unlock_irqrestore(&wq_head->lock, flags);  in add_wait_queue_exclusive()
39 void remove_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in remove_wait_queue()  argument
43 	spin_lock_irqsave(&wq_head->lock, flags);  in remove_wait_queue()
44 	__remove_wait_queue(wq_head, wq_entry);  in remove_wait_queue()
45 	spin_unlock_irqrestore(&wq_head->lock, flags);  in remove_wait_queue()
65 static int __wake_up_common(struct wait_queue_head *wq_head, unsigned int mode,  in __wake_up_common()  argument
72 	lockdep_assert_held(&wq_head->lock);  in __wake_up_common()
80 		curr = list_first_entry(&wq_head->head, wait_queue_entry_t, entry);  in __wake_up_common()
82 	if (&curr->entry == &wq_head->head)  in __wake_up_common()
85 	list_for_each_entry_safe_from(curr, next, &wq_head->head, entry) {  in __wake_up_common()
99 				(&next->entry != &wq_head->head)) {  in __wake_up_common()
109 static void __wake_up_common_lock(struct wait_queue_head *wq_head, unsigned int mode,  in __wake_up_common_lock()  argument
120 	spin_lock_irqsave(&wq_head->lock, flags);  in __wake_up_common_lock()
121 	nr_exclusive = __wake_up_common(wq_head, mode, nr_exclusive, wake_flags, key, &bookmark);  in __wake_up_common_lock()
122 	spin_unlock_irqrestore(&wq_head->lock, flags);  in __wake_up_common_lock()
125 		spin_lock_irqsave(&wq_head->lock, flags);  in __wake_up_common_lock()
126 		nr_exclusive = __wake_up_common(wq_head, mode, nr_exclusive,  in __wake_up_common_lock()
128 		spin_unlock_irqrestore(&wq_head->lock, flags);  in __wake_up_common_lock()
142 void __wake_up(struct wait_queue_head *wq_head, unsigned int mode,  in __wake_up()  argument
145 	__wake_up_common_lock(wq_head, mode, nr_exclusive, 0, key);  in __wake_up()
152 void __wake_up_locked(struct wait_queue_head *wq_head, unsigned int mode, int nr)  in __wake_up_locked()  argument
154 	__wake_up_common(wq_head, mode, nr, 0, NULL, NULL);  in __wake_up_locked()
158 void __wake_up_locked_key(struct wait_queue_head *wq_head, unsigned int mode, void *key)  in __wake_up_locked_key()  argument
160 	__wake_up_common(wq_head, mode, 1, 0, key, NULL);  in __wake_up_locked_key()
164 void __wake_up_locked_key_bookmark(struct wait_queue_head *wq_head,  in __wake_up_locked_key_bookmark()  argument
167 	__wake_up_common(wq_head, mode, 1, 0, key, bookmark);  in __wake_up_locked_key_bookmark()
188 void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode,  in __wake_up_sync_key()  argument
193 	if (unlikely(!wq_head))  in __wake_up_sync_key()
199 	__wake_up_common_lock(wq_head, mode, nr_exclusive, wake_flags, key);  in __wake_up_sync_key()
206 void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr_exclusive)  in __wake_up_sync()  argument
208 	__wake_up_sync_key(wq_head, mode, nr_exclusive, NULL);  in __wake_up_sync()
225 prepare_to_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state)  in prepare_to_wait()  argument
230 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait()
232 		__add_wait_queue(wq_head, wq_entry);  in prepare_to_wait()
234 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait()
239 prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int s…  in prepare_to_wait_exclusive()  argument
244 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait_exclusive()
246 		__add_wait_queue_entry_tail(wq_head, wq_entry);  in prepare_to_wait_exclusive()
248 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait_exclusive()
261 long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int …  in prepare_to_wait_event()  argument
266 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait_event()
285 				__add_wait_queue_entry_tail(wq_head, wq_entry);  in prepare_to_wait_event()
287 				__add_wait_queue(wq_head, wq_entry);  in prepare_to_wait_event()
291 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait_event()
347 void finish_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in finish_wait()  argument
366 		spin_lock_irqsave(&wq_head->lock, flags);  in finish_wait()
368 		spin_unlock_irqrestore(&wq_head->lock, flags);  in finish_wait()