[PATCH v2 9/9] mm/vmscan: use helper folio_is_file_lru()

From: Miaohe Lin
Date: Sat Apr 09 2022 - 05:35:12 EST


Use helper folio_is_file_lru() to check whether folio is file lru. Minor
readability improvement.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 79310b3cbbe3..208ce417f1a4 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1421,7 +1421,7 @@ static enum page_references folio_check_references(struct folio *folio,
}

/* Reclaim if clean, defer dirty folios to writeback */
- if (referenced_folio && !folio_test_swapbacked(folio))
+ if (referenced_folio && folio_is_file_lru(folio))
return PAGEREF_RECLAIM_CLEAN;

return PAGEREF_RECLAIM;
--
2.23.0