--- a/mm/workingset.c~mm-fix-some-doc-warnings-in-workingsetc +++ a/mm/workingset.c @@ -216,7 +216,7 @@ static void unpack_shadow(void *shadow, /** * workingset_age_nonresident - age non-resident entries as LRU ages - * @memcg: the lruvec that was aged + * @lruvec: the lruvec that was aged * @nr_pages: the number of pages to count * * As in-memory pages are aged, non-resident pages need to be aged as