1121 					   struct page *tree_page)  in try_to_merge_two_pages()  argument
1128 							tree_page, page);  in try_to_merge_two_pages()
1171 		struct page *tree_page;  in stable_tree_search()  local
1176 		tree_page = get_ksm_page(stable_node, false);  in stable_tree_search()
1177 		if (!tree_page) {  in stable_tree_search()
1190 		ret = memcmp_pages(page, tree_page);  in stable_tree_search()
1191 		put_page(tree_page);  in stable_tree_search()
1206 			tree_page = get_ksm_page(stable_node, true);  in stable_tree_search()
1207 			if (tree_page) {  in stable_tree_search()
1208 				unlock_page(tree_page);  in stable_tree_search()
1211 					put_page(tree_page);  in stable_tree_search()
1214 				return tree_page;  in stable_tree_search()
1275 		struct page *tree_page;  in stable_tree_insert()  local
1280 		tree_page = get_ksm_page(stable_node, false);  in stable_tree_insert()
1281 		if (!tree_page) {  in stable_tree_insert()
1294 		ret = memcmp_pages(kpage, tree_page);  in stable_tree_insert()
1295 		put_page(tree_page);  in stable_tree_insert()
1356 		struct page *tree_page;  in unstable_tree_search_insert()  local
1361 		tree_page = get_mergeable_page(tree_rmap_item);  in unstable_tree_search_insert()
1362 		if (!tree_page)  in unstable_tree_search_insert()
1368 		if (page == tree_page) {  in unstable_tree_search_insert()
1369 			put_page(tree_page);  in unstable_tree_search_insert()
1373 		ret = memcmp_pages(page, tree_page);  in unstable_tree_search_insert()
1377 			put_page(tree_page);  in unstable_tree_search_insert()
1380 			put_page(tree_page);  in unstable_tree_search_insert()
1383 			   page_to_nid(tree_page) != nid) {  in unstable_tree_search_insert()
1389 			put_page(tree_page);  in unstable_tree_search_insert()
1392 			*tree_pagep = tree_page;  in unstable_tree_search_insert()
1437 	struct page *tree_page = NULL;  in cmp_and_merge_page()  local
1494 		unstable_tree_search_insert(rmap_item, page, &tree_page);  in cmp_and_merge_page()
1497 						tree_rmap_item, tree_page);  in cmp_and_merge_page()
1498 		put_page(tree_page);  in cmp_and_merge_page()