[merged] mm-memcg-fix-memcg-file_dirty-numa-stat.patch removed from -mm tree
From: akpm@linux-foundation.org
Date: 2021-01-25 22:41:39
Also in:
mm-commits
The patch titled
Subject: mm: memcg: fix memcg file_dirty numa stat
has been removed from the -mm tree. Its filename was
mm-memcg-fix-memcg-file_dirty-numa-stat.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Shakeel Butt <redacted>
Subject: mm: memcg: fix memcg file_dirty numa stat
The kernel updates the per-node NR_FILE_DIRTY stats on page migration but
not the memcg numa stats. That was not an issue until recently the commit
5f9a4f4a7096 ("mm: memcontrol: add the missing numa_stat interface for
cgroup v2") exposed numa stats for the memcg. So fix the file_dirty
per-memcg numa stat.
Link: https://lkml.kernel.org/r/20210108155813.2914586-1-shakeelb@google.com
Fixes: 5f9a4f4a7096 ("mm: memcontrol: add the missing numa_stat interface for cgroup v2")
Signed-off-by: Shakeel Butt <redacted>
Reviewed-by: Muchun Song <redacted>
Acked-by: Yang Shi <redacted>
Reviewed-by: Roman Gushchin <redacted>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: <redacted>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/migrate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/migrate.c~mm-memcg-fix-memcg-file_dirty-numa-stat
+++ a/mm/migrate.c@@ -500,9 +500,9 @@ int migrate_page_move_mapping(struct add __inc_lruvec_state(new_lruvec, NR_SHMEM); } if (dirty && mapping_can_writeback(mapping)) { - __dec_node_state(oldzone->zone_pgdat, NR_FILE_DIRTY); + __dec_lruvec_state(old_lruvec, NR_FILE_DIRTY); __dec_zone_state(oldzone, NR_ZONE_WRITE_PENDING); - __inc_node_state(newzone->zone_pgdat, NR_FILE_DIRTY); + __inc_lruvec_state(new_lruvec, NR_FILE_DIRTY); __inc_zone_state(newzone, NR_ZONE_WRITE_PENDING); } }
_ Patches currently in -mm which might be from shakeelb@google.com are mm-memcg-add-swapcache-stat-for-memcg-v2.patch