3361 	struct page *page = NULL, *swapcache;  in do_swap_page()  local
3406 	swapcache = page;  in do_swap_page()
3443 			swapcache = page;  in do_swap_page()
3488 			page_private(page) != entry.val)) && swapcache)  in do_swap_page()
3494 		page = swapcache;  in do_swap_page()
3549 	if (unlikely(page != swapcache && swapcache)) {  in do_swap_page()
3561 	if (page != swapcache && swapcache) {  in do_swap_page()
3570 		unlock_page(swapcache);  in do_swap_page()
3571 		put_page(swapcache);  in do_swap_page()
3593 	if (page != swapcache && swapcache) {  in do_swap_page()
3594 		unlock_page(swapcache);  in do_swap_page()
3595 		put_page(swapcache);  in do_swap_page()