18 void add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in add_wait_queue()  argument
22 	wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE;  in add_wait_queue()
24 	__add_wait_queue(wq_head, wq_entry);  in add_wait_queue()
29 void add_wait_queue_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in add_wait_queue_exclusive()  argument
33 	wq_entry->flags |= WQ_FLAG_EXCLUSIVE;  in add_wait_queue_exclusive()
35 	__add_wait_queue_entry_tail(wq_head, wq_entry);  in add_wait_queue_exclusive()
40 void remove_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in remove_wait_queue()  argument
45 	__remove_wait_queue(wq_head, wq_entry);  in remove_wait_queue()
222 prepare_to_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state)  in prepare_to_wait()  argument
226 	wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE;  in prepare_to_wait()
228 	if (list_empty(&wq_entry->entry))  in prepare_to_wait()
229 		__add_wait_queue(wq_head, wq_entry);  in prepare_to_wait()
236 prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int s…  in prepare_to_wait_exclusive()  argument
240 	wq_entry->flags |= WQ_FLAG_EXCLUSIVE;  in prepare_to_wait_exclusive()
242 	if (list_empty(&wq_entry->entry))  in prepare_to_wait_exclusive()
243 		__add_wait_queue_entry_tail(wq_head, wq_entry);  in prepare_to_wait_exclusive()
249 void init_wait_entry(struct wait_queue_entry *wq_entry, int flags)  in init_wait_entry()  argument
251 	wq_entry->flags = flags;  in init_wait_entry()
252 	wq_entry->private = current;  in init_wait_entry()
253 	wq_entry->func = autoremove_wake_function;  in init_wait_entry()
254 	INIT_LIST_HEAD(&wq_entry->entry);  in init_wait_entry()
258 long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int …  in prepare_to_wait_event()  argument
277 		list_del_init(&wq_entry->entry);  in prepare_to_wait_event()
280 		if (list_empty(&wq_entry->entry)) {  in prepare_to_wait_event()
281 			if (wq_entry->flags & WQ_FLAG_EXCLUSIVE)  in prepare_to_wait_event()
282 				__add_wait_queue_entry_tail(wq_head, wq_entry);  in prepare_to_wait_event()
284 				__add_wait_queue(wq_head, wq_entry);  in prepare_to_wait_event()
344 void finish_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in finish_wait()  argument
362 	if (!list_empty_careful(&wq_entry->entry)) {  in finish_wait()
364 		list_del_init(&wq_entry->entry);  in finish_wait()
370 int autoremove_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *key)  in autoremove_wake_function()  argument
372 	int ret = default_wake_function(wq_entry, mode, sync, key);  in autoremove_wake_function()
375 		list_del_init(&wq_entry->entry);  in autoremove_wake_function()
406 long wait_woken(struct wait_queue_entry *wq_entry, unsigned mode, long timeout)  in wait_woken()  argument
415 	if (!(wq_entry->flags & WQ_FLAG_WOKEN) && !is_kthread_should_stop())  in wait_woken()
425 	smp_store_mb(wq_entry->flags, wq_entry->flags & ~WQ_FLAG_WOKEN); /* B */  in wait_woken()
431 int woken_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *key)  in woken_wake_function()  argument
435 	wq_entry->flags |= WQ_FLAG_WOKEN;  in woken_wake_function()
437 	return default_wake_function(wq_entry, mode, sync, key);  in woken_wake_function()