1320 					   struct page *tree_page)  in try_to_merge_two_pages()  argument
1327 							tree_page, page);  in try_to_merge_two_pages()
1365 	struct page *_tree_page, *tree_page = NULL;  in stable_node_dup()  local
1398 					put_page(tree_page);  in stable_node_dup()
1401 				tree_page = _tree_page;  in stable_node_dup()
1474 	return tree_page;  in stable_node_dup()
1538 	struct page *tree_page;  in chain()  local
1540 	tree_page = __stable_node_chain(s_n_d, &s_n, root, false);  in chain()
1543 	return tree_page;  in chain()
1578 		struct page *tree_page;  in stable_tree_search()  local
1584 		tree_page = chain_prune(&stable_node_dup, &stable_node,	root);  in stable_tree_search()
1618 			tree_page = get_ksm_page(stable_node_any, false);  in stable_tree_search()
1621 		if (!tree_page) {  in stable_tree_search()
1634 		ret = memcmp_pages(page, tree_page);  in stable_tree_search()
1635 		put_page(tree_page);  in stable_tree_search()
1678 			tree_page = get_ksm_page(stable_node_dup, true);  in stable_tree_search()
1679 			if (unlikely(!tree_page))  in stable_tree_search()
1685 			unlock_page(tree_page);  in stable_tree_search()
1689 				put_page(tree_page);  in stable_tree_search()
1692 			return tree_page;  in stable_tree_search()
1819 		struct page *tree_page;  in stable_tree_insert()  local
1825 		tree_page = chain(&stable_node_dup, stable_node, root);  in stable_tree_insert()
1847 			tree_page = get_ksm_page(stable_node_any, false);  in stable_tree_insert()
1850 		if (!tree_page) {  in stable_tree_insert()
1863 		ret = memcmp_pages(kpage, tree_page);  in stable_tree_insert()
1864 		put_page(tree_page);  in stable_tree_insert()
1935 		struct page *tree_page;  in unstable_tree_search_insert()  local
1940 		tree_page = get_mergeable_page(tree_rmap_item);  in unstable_tree_search_insert()
1941 		if (!tree_page)  in unstable_tree_search_insert()
1947 		if (page == tree_page) {  in unstable_tree_search_insert()
1948 			put_page(tree_page);  in unstable_tree_search_insert()
1952 		ret = memcmp_pages(page, tree_page);  in unstable_tree_search_insert()
1956 			put_page(tree_page);  in unstable_tree_search_insert()
1959 			put_page(tree_page);  in unstable_tree_search_insert()
1962 			   page_to_nid(tree_page) != nid) {  in unstable_tree_search_insert()
1968 			put_page(tree_page);  in unstable_tree_search_insert()
1971 			*tree_pagep = tree_page;  in unstable_tree_search_insert()
2036 	struct page *tree_page = NULL;  in cmp_and_merge_page()  local
2120 		unstable_tree_search_insert(rmap_item, page, &tree_page);  in cmp_and_merge_page()
2125 						tree_rmap_item, tree_page);  in cmp_and_merge_page()
2137 			&& compound_head(page) == compound_head(tree_page);  in cmp_and_merge_page()
2138 		put_page(tree_page);  in cmp_and_merge_page()