19 	unsigned long flags;  in add_wait_queue()  local
21 	wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE;  in add_wait_queue()
22 	spin_lock_irqsave(&wq_head->lock, flags);  in add_wait_queue()
24 	spin_unlock_irqrestore(&wq_head->lock, flags);  in add_wait_queue()
30 	unsigned long flags;  in add_wait_queue_exclusive()  local
32 	wq_entry->flags |= WQ_FLAG_EXCLUSIVE;  in add_wait_queue_exclusive()
33 	spin_lock_irqsave(&wq_head->lock, flags);  in add_wait_queue_exclusive()
35 	spin_unlock_irqrestore(&wq_head->lock, flags);  in add_wait_queue_exclusive()
41 	unsigned long flags;  in remove_wait_queue()  local
43 	spin_lock_irqsave(&wq_head->lock, flags);  in remove_wait_queue()
45 	spin_unlock_irqrestore(&wq_head->lock, flags);  in remove_wait_queue()
74 	if (bookmark && (bookmark->flags & WQ_FLAG_BOOKMARK)) {  in __wake_up_common()
78 		bookmark->flags = 0;  in __wake_up_common()
86 		unsigned flags = curr->flags;  in __wake_up_common()  local
89 		if (flags & WQ_FLAG_BOOKMARK)  in __wake_up_common()
95 		if (ret && (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive)  in __wake_up_common()
100 			bookmark->flags = WQ_FLAG_BOOKMARK;  in __wake_up_common()
112 	unsigned long flags;  in __wake_up_common_lock()  local
115 	bookmark.flags = 0;  in __wake_up_common_lock()
120 	spin_lock_irqsave(&wq_head->lock, flags);  in __wake_up_common_lock()
122 	spin_unlock_irqrestore(&wq_head->lock, flags);  in __wake_up_common_lock()
124 	while (bookmark.flags & WQ_FLAG_BOOKMARK) {  in __wake_up_common_lock()
125 		spin_lock_irqsave(&wq_head->lock, flags);  in __wake_up_common_lock()
128 		spin_unlock_irqrestore(&wq_head->lock, flags);  in __wake_up_common_lock()
227 	unsigned long flags;  in prepare_to_wait()  local
229 	wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE;  in prepare_to_wait()
230 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait()
234 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait()
241 	unsigned long flags;  in prepare_to_wait_exclusive()  local
243 	wq_entry->flags |= WQ_FLAG_EXCLUSIVE;  in prepare_to_wait_exclusive()
244 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait_exclusive()
248 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait_exclusive()
252 void init_wait_entry(struct wait_queue_entry *wq_entry, int flags)  in init_wait_entry()  argument
254 	wq_entry->flags = flags;  in init_wait_entry()
263 	unsigned long flags;  in prepare_to_wait_event()  local
266 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait_event()
284 			if (wq_entry->flags & WQ_FLAG_EXCLUSIVE)  in prepare_to_wait_event()
291 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait_event()
349 	unsigned long flags;  in finish_wait()  local
366 		spin_lock_irqsave(&wq_head->lock, flags);  in finish_wait()
368 		spin_unlock_irqrestore(&wq_head->lock, flags);  in finish_wait()
386 	return (current->flags & PF_KTHREAD) && kthread_should_stop();  in is_kthread_should_stop()
418 	if (!(wq_entry->flags & WQ_FLAG_WOKEN) && !is_kthread_should_stop())  in wait_woken()
428 	smp_store_mb(wq_entry->flags, wq_entry->flags & ~WQ_FLAG_WOKEN); /* B */  in wait_woken()
438 	wq_entry->flags |= WQ_FLAG_WOKEN;  in woken_wake_function()