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Subject[PATCH] mm: mglru: fix add unevictable folio to lruvec->lists
Date
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@vivo.com>
---
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
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