6 void __init_swait_queue_head(struct swait_queue_head *q, const char *name,  in __init_swait_queue_head()  argument
9 	raw_spin_lock_init(&q->lock);  in __init_swait_queue_head()
10 	lockdep_set_class_and_name(&q->lock, key, name);  in __init_swait_queue_head()
11 	INIT_LIST_HEAD(&q->task_list);  in __init_swait_queue_head()
21 void swake_up_locked(struct swait_queue_head *q, int wake_flags)  in swake_up_locked()  argument
25 	if (list_empty(&q->task_list))  in swake_up_locked()
28 	curr = list_first_entry(&q->task_list, typeof(*curr), task_list);  in swake_up_locked()
41 void swake_up_all_locked(struct swait_queue_head *q)  in swake_up_all_locked()  argument
43 	while (!list_empty(&q->task_list))  in swake_up_all_locked()
44 		swake_up_locked(q, 0);  in swake_up_all_locked()
47 void swake_up_one(struct swait_queue_head *q)  in swake_up_one()  argument
51 	raw_spin_lock_irqsave(&q->lock, flags);  in swake_up_one()
52 	swake_up_locked(q, 0);  in swake_up_one()
53 	raw_spin_unlock_irqrestore(&q->lock, flags);  in swake_up_one()
61 void swake_up_all(struct swait_queue_head *q)  in swake_up_all()  argument
66 	raw_spin_lock_irq(&q->lock);  in swake_up_all()
67 	list_splice_init(&q->task_list, &tmp);  in swake_up_all()
77 		raw_spin_unlock_irq(&q->lock);  in swake_up_all()
78 		raw_spin_lock_irq(&q->lock);  in swake_up_all()
80 	raw_spin_unlock_irq(&q->lock);  in swake_up_all()
84 void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait)  in __prepare_to_swait()  argument
88 		list_add_tail(&wait->task_list, &q->task_list);  in __prepare_to_swait()
91 void prepare_to_swait_exclusive(struct swait_queue_head *q, struct swait_queue *wait, int state)  in prepare_to_swait_exclusive()  argument
95 	raw_spin_lock_irqsave(&q->lock, flags);  in prepare_to_swait_exclusive()
96 	__prepare_to_swait(q, wait);  in prepare_to_swait_exclusive()
98 	raw_spin_unlock_irqrestore(&q->lock, flags);  in prepare_to_swait_exclusive()
102 long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state)  in prepare_to_swait_event()  argument
107 	raw_spin_lock_irqsave(&q->lock, flags);  in prepare_to_swait_event()
116 		__prepare_to_swait(q, wait);  in prepare_to_swait_event()
119 	raw_spin_unlock_irqrestore(&q->lock, flags);  in prepare_to_swait_event()
125 void __finish_swait(struct swait_queue_head *q, struct swait_queue *wait)  in __finish_swait()  argument
132 void finish_swait(struct swait_queue_head *q, struct swait_queue *wait)  in finish_swait()  argument
139 		raw_spin_lock_irqsave(&q->lock, flags);  in finish_swait()
141 		raw_spin_unlock_irqrestore(&q->lock, flags);  in finish_swait()