757 	struct page_address_slot *pas;  in page_address()  local
762 	pas = page_slot(page);  in page_address()
764 	spin_lock_irqsave(&pas->lock, flags);  in page_address()
765 	if (!list_empty(&pas->lh)) {  in page_address()
768 		list_for_each_entry(pam, &pas->lh, list) {  in page_address()
776 	spin_unlock_irqrestore(&pas->lock, flags);  in page_address()
789 	struct page_address_slot *pas;  in set_page_address()  local
794 	pas = page_slot(page);  in set_page_address()
800 		spin_lock_irqsave(&pas->lock, flags);  in set_page_address()
801 		list_add_tail(&pam->list, &pas->lh);  in set_page_address()
802 		spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()
804 		spin_lock_irqsave(&pas->lock, flags);  in set_page_address()
805 		list_for_each_entry(pam, &pas->lh, list) {  in set_page_address()
811 		spin_unlock_irqrestore(&pas->lock, flags);  in set_page_address()