412 	struct page_address_slot *pas;  in page_address()  local
417 	pas = page_slot(page);  in page_address()
419 	spin_lock_irqsave(&pas->lock, flags);  in page_address()
420 	if (!list_empty(&pas->lh)) {  in page_address()
423 		list_for_each_entry(pam, &pas->lh, list) {  in page_address()
431 	spin_unlock_irqrestore(&pas->lock, flags);  in page_address()
445 	struct page_address_slot *pas;  in set_page_address()  local
450 	pas = page_slot(page);  in set_page_address()
456 		spin_lock_irqsave(&pas->lock, flags);  in set_page_address()
457 		list_add_tail(&pam->list, &pas->lh);  in set_page_address()
458 		spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()
460 		spin_lock_irqsave(&pas->lock, flags);  in set_page_address()
461 		list_for_each_entry(pam, &pas->lh, list) {  in set_page_address()
464 				spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()
468 		spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()