1124 					   struct page *tree_page)  in try_to_merge_two_pages()  argument
1131 							tree_page, page);  in try_to_merge_two_pages()
1174 		struct page *tree_page;  in stable_tree_search()  local
1179 		tree_page = get_ksm_page(stable_node, false);  in stable_tree_search()
1180 		if (!tree_page)  in stable_tree_search()
1183 		ret = memcmp_pages(page, tree_page);  in stable_tree_search()
1184 		put_page(tree_page);  in stable_tree_search()
1199 			tree_page = get_ksm_page(stable_node, true);  in stable_tree_search()
1200 			if (tree_page) {  in stable_tree_search()
1201 				unlock_page(tree_page);  in stable_tree_search()
1204 					put_page(tree_page);  in stable_tree_search()
1207 				return tree_page;  in stable_tree_search()
1266 		struct page *tree_page;  in stable_tree_insert()  local
1271 		tree_page = get_ksm_page(stable_node, false);  in stable_tree_insert()
1272 		if (!tree_page)  in stable_tree_insert()
1275 		ret = memcmp_pages(kpage, tree_page);  in stable_tree_insert()
1276 		put_page(tree_page);  in stable_tree_insert()
1337 		struct page *tree_page;  in unstable_tree_search_insert()  local
1342 		tree_page = get_mergeable_page(tree_rmap_item);  in unstable_tree_search_insert()
1343 		if (IS_ERR_OR_NULL(tree_page))  in unstable_tree_search_insert()
1349 		if (page == tree_page) {  in unstable_tree_search_insert()
1350 			put_page(tree_page);  in unstable_tree_search_insert()
1354 		ret = memcmp_pages(page, tree_page);  in unstable_tree_search_insert()
1358 			put_page(tree_page);  in unstable_tree_search_insert()
1361 			put_page(tree_page);  in unstable_tree_search_insert()
1364 			   page_to_nid(tree_page) != nid) {  in unstable_tree_search_insert()
1370 			put_page(tree_page);  in unstable_tree_search_insert()
1373 			*tree_pagep = tree_page;  in unstable_tree_search_insert()
1418 	struct page *tree_page = NULL;  in cmp_and_merge_page()  local
1475 		unstable_tree_search_insert(rmap_item, page, &tree_page);  in cmp_and_merge_page()
1478 						tree_rmap_item, tree_page);  in cmp_and_merge_page()
1479 		put_page(tree_page);  in cmp_and_merge_page()