diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f27e862a6845aecce94443dfd65eba30c0f36c34..2b13b2cf5dcb86552bc891708c3c72b66d81dca3 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1346,10 +1346,11 @@ void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page)
  * lock_page_lruvec - lock and return lruvec for a given page.
  * @page: the page
  *
- * This series functions should be used in either conditions:
- * PageLRU is cleared or unset
- * or page->_refcount is zero
- * or page is locked.
+ * These functions are safe to use under any of the following conditions:
+ * - page locked
+ * - PageLRU cleared
+ * - lock_page_memcg()
+ * - page->_refcount is zero
  */
 struct lruvec *lock_page_lruvec(struct page *page)
 {