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-rw-r--r--mm/swap.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 6fdd72ec15b0..0503ad705e7c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -312,21 +312,15 @@ void rotate_reclaimable_page(struct page *page)
static void update_page_reclaim_stat(struct zone *zone, struct page *page,
int file, int rotated)
{
- struct zone_reclaim_stat *reclaim_stat = &zone->reclaim_stat;
- struct zone_reclaim_stat *memcg_reclaim_stat;
+ struct zone_reclaim_stat *reclaim_stat;
- memcg_reclaim_stat = mem_cgroup_get_reclaim_stat_from_page(page);
+ reclaim_stat = mem_cgroup_get_reclaim_stat_from_page(page);
+ if (!reclaim_stat)
+ reclaim_stat = &zone->lruvec.reclaim_stat;
reclaim_stat->recent_scanned[file]++;
if (rotated)
reclaim_stat->recent_rotated[file]++;
-
- if (!memcg_reclaim_stat)
- return;
-
- memcg_reclaim_stat->recent_scanned[file]++;
- if (rotated)
- memcg_reclaim_stat->recent_rotated[file]++;
}
static void __activate_page(struct page *page, void *arg)