746 	struct page_address_slot *pas;  in page_address()  local
751 	pas = page_slot(page);  in page_address()
753 	spin_lock_irqsave(&pas->lock, flags);  in page_address()
754 	if (!list_empty(&pas->lh)) {  in page_address()
757 		list_for_each_entry(pam, &pas->lh, list) {  in page_address()
765 	spin_unlock_irqrestore(&pas->lock, flags);  in page_address()
778 	struct page_address_slot *pas;  in set_page_address()  local
783 	pas = page_slot(page);  in set_page_address()
789 		spin_lock_irqsave(&pas->lock, flags);  in set_page_address()
790 		list_add_tail(&pam->list, &pas->lh);  in set_page_address()
791 		spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()
793 		spin_lock_irqsave(&pas->lock, flags);  in set_page_address()
794 		list_for_each_entry(pam, &pas->lh, list) {  in set_page_address()
800 		spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()