15 	spin_lock_init(&q->lock);  in init_waitqueue_head()
26 	spin_lock_irqsave(&q->lock, flags);  in add_wait_queue()
28 	spin_unlock_irqrestore(&q->lock, flags);  in add_wait_queue()
37 	spin_lock_irqsave(&q->lock, flags);  in add_wait_queue_exclusive()
39 	spin_unlock_irqrestore(&q->lock, flags);  in add_wait_queue_exclusive()
47 	spin_lock_irqsave(&q->lock, flags);  in remove_wait_queue()
49 	spin_unlock_irqrestore(&q->lock, flags);  in remove_wait_queue()
72 	spin_lock_irqsave(&q->lock, flags);  in prepare_to_wait()
76 	spin_unlock_irqrestore(&q->lock, flags);  in prepare_to_wait()
86 	spin_lock_irqsave(&q->lock, flags);  in prepare_to_wait_exclusive()
90 	spin_unlock_irqrestore(&q->lock, flags);  in prepare_to_wait_exclusive()
122 		spin_lock_irqsave(&q->lock, flags);  in finish_wait()
124 		spin_unlock_irqrestore(&q->lock, flags);  in finish_wait()
153 	spin_lock_irqsave(&q->lock, flags);  in abort_exclusive_wait()
158 	spin_unlock_irqrestore(&q->lock, flags);  in abort_exclusive_wait()