477 			 int (*lock)(dev_t, void *), void *data)  in blk_register_region()
479 	kobj_map(bdev_map, devt, range, module, probe, lock, data);  in blk_register_region()
1411 	spinlock_t		lock;  member
1487 	spin_lock_irqsave(&ev->lock, flags);  in disk_block_events()
1489 	spin_unlock_irqrestore(&ev->lock, flags);  in disk_block_events()
1503 	spin_lock_irqsave(&ev->lock, flags);  in __disk_unblock_events()
1524 	spin_unlock_irqrestore(&ev->lock, flags);  in __disk_unblock_events()
1562 	spin_lock_irq(&ev->lock);  in disk_flush_events()
1567 	spin_unlock_irq(&ev->lock);  in disk_flush_events()
1603 	spin_lock_irq(&ev->lock);  in disk_clear_events()
1606 	spin_unlock_irq(&ev->lock);  in disk_clear_events()
1616 	spin_lock_irq(&ev->lock);  in disk_clear_events()
1619 	spin_unlock_irq(&ev->lock);  in disk_clear_events()
1651 	spin_lock_irq(&ev->lock);  in disk_check_events()
1662 	spin_unlock_irq(&ev->lock);  in disk_check_events()
1815 	spin_lock_init(&ev->lock);  in disk_alloc_events()