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authorYafang Shao <laoar.shao@gmail.com>2019-05-13 17:23:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-14 09:47:51 -0700
commit2fa2690ca6174dfd36df85918ce5eb2f83e4d1b1 (patch)
tree8daa3cfc3f4e97535fcde9af904c7c607ba67e77
parent350e88bad4964da6feabee02a1a70381bcdb087e (diff)
mm/vmscan.c: don't disable irq again when count pgrefill for memcg
We can use __count_memcg_events() directly because this callsite is alreay protected by spin_lock_irq(). Link: http://lkml.kernel.org/r/1556093494-30798-1-git-send-email-laoar.shao@gmail.com Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/vmscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 888076701c33..d96c54703948 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2022,7 +2022,7 @@ static void shrink_active_list(unsigned long nr_to_scan,
reclaim_stat->recent_scanned[file] += nr_taken;
__count_vm_events(PGREFILL, nr_scanned);
- count_memcg_events(lruvec_memcg(lruvec), PGREFILL, nr_scanned);
+ __count_memcg_events(lruvec_memcg(lruvec), PGREFILL, nr_scanned);
spin_unlock_irq(&pgdat->lru_lock);