12 	spin_lock_init(&wq_head->lock);  in __init_waitqueue_head()
13 	lockdep_set_class_and_name(&wq_head->lock, key, name);  in __init_waitqueue_head()
24 	spin_lock_irqsave(&wq_head->lock, flags);  in add_wait_queue()
26 	spin_unlock_irqrestore(&wq_head->lock, flags);  in add_wait_queue()
35 	spin_lock_irqsave(&wq_head->lock, flags);  in add_wait_queue_exclusive()
37 	spin_unlock_irqrestore(&wq_head->lock, flags);  in add_wait_queue_exclusive()
45 	spin_lock_irqsave(&wq_head->lock, flags);  in remove_wait_queue()
47 	spin_unlock_irqrestore(&wq_head->lock, flags);  in remove_wait_queue()
74 	lockdep_assert_held(&wq_head->lock);  in __wake_up_common()
123 		spin_lock_irqsave(&wq_head->lock, flags);  in __wake_up_common_lock()
126 		spin_unlock_irqrestore(&wq_head->lock, flags);  in __wake_up_common_lock()
255 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait()
259 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait()
271 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait_exclusive()
277 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait_exclusive()
296 	spin_lock_irqsave(&wq_head->lock, flags);  in prepare_to_wait_event()
321 	spin_unlock_irqrestore(&wq_head->lock, flags);  in prepare_to_wait_event()
343 	spin_unlock(&wq->lock);  in do_wait_intr()
345 	spin_lock(&wq->lock);  in do_wait_intr()
360 	spin_unlock_irq(&wq->lock);  in do_wait_intr_irq()
362 	spin_lock_irq(&wq->lock);  in do_wait_intr_irq()
396 		spin_lock_irqsave(&wq_head->lock, flags);  in finish_wait()
398 		spin_unlock_irqrestore(&wq_head->lock, flags);  in finish_wait()