7 void __init_swait_queue_head(struct swait_queue_head *q, const char *name,  in __init_swait_queue_head()  argument
10 	raw_spin_lock_init(&q->lock);  in __init_swait_queue_head()
11 	lockdep_set_class_and_name(&q->lock, key, name);  in __init_swait_queue_head()
12 	INIT_LIST_HEAD(&q->task_list);  in __init_swait_queue_head()
22 void swake_up_locked(struct swait_queue_head *q)  in swake_up_locked()  argument
26 	if (list_empty(&q->task_list))  in swake_up_locked()
29 	curr = list_first_entry(&q->task_list, typeof(*curr), task_list);  in swake_up_locked()
42 void swake_up_all_locked(struct swait_queue_head *q)  in swake_up_all_locked()  argument
44 	while (!list_empty(&q->task_list))  in swake_up_all_locked()
45 		swake_up_locked(q);  in swake_up_all_locked()
48 void swake_up_one(struct swait_queue_head *q)  in swake_up_one()  argument
52 	raw_spin_lock_irqsave(&q->lock, flags);  in swake_up_one()
53 	swake_up_locked(q);  in swake_up_one()
54 	raw_spin_unlock_irqrestore(&q->lock, flags);  in swake_up_one()
62 void swake_up_all(struct swait_queue_head *q)  in swake_up_all()  argument
67 	raw_spin_lock_irq(&q->lock);  in swake_up_all()
68 	list_splice_init(&q->task_list, &tmp);  in swake_up_all()
78 		raw_spin_unlock_irq(&q->lock);  in swake_up_all()
79 		raw_spin_lock_irq(&q->lock);  in swake_up_all()
81 	raw_spin_unlock_irq(&q->lock);  in swake_up_all()
85 void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait)  in __prepare_to_swait()  argument
89 		list_add_tail(&wait->task_list, &q->task_list);  in __prepare_to_swait()
92 void prepare_to_swait_exclusive(struct swait_queue_head *q, struct swait_queue *wait, int state)  in prepare_to_swait_exclusive()  argument
96 	raw_spin_lock_irqsave(&q->lock, flags);  in prepare_to_swait_exclusive()
97 	__prepare_to_swait(q, wait);  in prepare_to_swait_exclusive()
99 	raw_spin_unlock_irqrestore(&q->lock, flags);  in prepare_to_swait_exclusive()
103 long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state)  in prepare_to_swait_event()  argument
108 	raw_spin_lock_irqsave(&q->lock, flags);  in prepare_to_swait_event()
117 		__prepare_to_swait(q, wait);  in prepare_to_swait_event()
120 	raw_spin_unlock_irqrestore(&q->lock, flags);  in prepare_to_swait_event()
126 void __finish_swait(struct swait_queue_head *q, struct swait_queue *wait)  in __finish_swait()  argument
133 void finish_swait(struct swait_queue_head *q, struct swait_queue *wait)  in finish_swait()  argument
140 		raw_spin_lock_irqsave(&q->lock, flags);  in finish_swait()
142 		raw_spin_unlock_irqrestore(&q->lock, flags);  in finish_swait()