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Subject[PATCH] mm: mark folio as workingset in lru_deactivate_fn
Date
From: Zhaoyang Huang <zhaoyang.huang@unisoc.com>

folio will skip of being set as workingset in lru_deactivate_fn.

Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
---
mm/swap.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/mm/swap.c b/mm/swap.c
index 70e2063..4d1c14f 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -603,6 +603,7 @@ static void lru_deactivate_file_fn(struct lruvec *lruvec, struct folio *folio)
lruvec_del_folio(lruvec, folio);
folio_clear_active(folio);
folio_clear_referenced(folio);
+ folio_set_workingset(folio);

if (folio_test_writeback(folio) || folio_test_dirty(folio)) {
/*
@@ -637,6 +638,7 @@ static void lru_deactivate_fn(struct lruvec *lruvec, struct folio *folio)
lruvec_del_folio(lruvec, folio);
folio_clear_active(folio);
folio_clear_referenced(folio);
+ folio_set_workingset(folio);
lruvec_add_folio(lruvec, folio);

__count_vm_events(PGDEACTIVATE, nr_pages);
--
1.9.1
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