The unevictable folio is not supported to add to lruvec->lists in lruvec_add_folio(). So use lruvec_add_folio_tail() instead of lruvec_add_folio() to add unevictable folio to lruvec->lists in sort_folio(). Signed-off-by: Zhiguo Jiang <justinjiang@xxxxxxxx> --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) mode change 100644 => 100755 mm/vmscan.c diff --git a/mm/vmscan.c b/mm/vmscan.c index 661615fa709b..a15e45632034 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4237,7 +4237,7 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, struct scan_c success = lru_gen_del_folio(lruvec, folio, true); VM_WARN_ON_ONCE_FOLIO(!success, folio); folio_set_unevictable(folio); - lruvec_add_folio(lruvec, folio); + lruvec_add_folio_tail(lruvec, folio); __count_vm_events(UNEVICTABLE_PGCULLED, delta); return true; } -- 2.39.0
