The patch titled
Subject: mm/vmscan.c: don't disable irq again when count pgrefill for memcg
has been added to the -mm tree. Its filename is
mm-vmscan-dont-disable-irq-again-when-count-pgrefill-for-memcg.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-vmscan-dont-disable-irq-again-when-count-pgrefill-for-memcg.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmscan-dont-disable-irq-again-when-count-pgrefill-for-memcg.patch
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------------------------------------------------------
From: Yafang Shao <laoar.shao@xxxxxxxxx>
Subject: 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@xxxxxxxxx
Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/vmscan.c~mm-vmscan-dont-disable-irq-again-when-count-pgrefill-for-memcg
+++ a/mm/vmscan.c
@@ -2022,7 +2022,7 @@ static void shrink_active_list(unsigned
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);
_
Patches currently in -mm which might be from laoar.shao@xxxxxxxxx are
mm-vmscan-drop-zone-id-from-kswapd-tracepoints.patch
mm-compaction-show-gfp-flag-names-in-try_to_compact_pages-tracepoint.patch
mm-compaction-some-tracepoints-should-be-defined-only-when-config_compaction-is-set.patch
mm-vmscan-add-tracepoints-for-node-reclaim.patch
mm-vmscan-drop-may_writepage-and-classzone_idx-from-direct-reclaim-begin-template.patch
mm-page_alloc-remove-unnecessary-parameter-in-rmqueue_pcplist.patch
mm-vmscan-dont-disable-irq-again-when-count-pgrefill-for-memcg.patch
