From 2fa2690ca6174dfd36df85918ce5eb2f83e4d1b1 Mon Sep 17 00:00:00 2001 From: Yafang Shao <laoar.shao@gmail.com> Date: Mon, 13 May 2019 17:23:02 -0700 Subject: [PATCH] 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> --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 888076701c333..d96c54703948e 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); -- GitLab