3482 	struct page *page = NULL, *swapcache;  in do_swap_page()  local
3521 	swapcache = page;  in do_swap_page()
3554 			swapcache = page;  in do_swap_page()
3599 			page_private(page) != entry.val)) && swapcache)  in do_swap_page()
3605 		page = swapcache;  in do_swap_page()
3655 	if (unlikely(page != swapcache && swapcache)) {  in do_swap_page()
3667 	if (page != swapcache && swapcache) {  in do_swap_page()
3676 		unlock_page(swapcache);  in do_swap_page()
3677 		put_page(swapcache);  in do_swap_page()
3701 	if (page != swapcache && swapcache) {  in do_swap_page()
3702 		unlock_page(swapcache);  in do_swap_page()
3703 		put_page(swapcache);  in do_swap_page()