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mm: memcg: account memory used for memcg vmstats and lruvec stats

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The percpu memory used by memcg's memory statistics is already accounted. 
For consistency, let's enable accounting for vmstats and lruvec stats as
well.

Link: https://lkml.kernel.org/r/20240501172617.678560-4-shakeel.butt@linux.dev
Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
Reviewed-by: Yosry Ahmed <yosryahmed@google.com>
Reviewed-by: T.J. Mercier <tjmercier@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Roman Gushchin 2024-05-01 10:26:12 -07:00 committed by Andrew Morton
parent 70a64b7919
commit aab6103b97
1 changed files with 4 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

7
mm/memcontrol.c
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@ -5540,8 +5540,8 @@ static int alloc_mem_cgroup_per_node_info(struct mem_cgroup *memcg, int node)
if (!pn)
return 1;
pn->lruvec_stats = kzalloc_node(sizeof(struct lruvec_stats), GFP_KERNEL,
node);
pn->lruvec_stats = kzalloc_node(sizeof(struct lruvec_stats),
GFP_KERNEL_ACCOUNT, node);
if (!pn->lruvec_stats)
goto fail;
@ -5612,7 +5612,8 @@ static struct mem_cgroup *mem_cgroup_alloc(struct mem_cgroup *parent)
goto fail;
}
memcg->vmstats = kzalloc(sizeof(struct memcg_vmstats), GFP_KERNEL);
memcg->vmstats = kzalloc(sizeof(struct memcg_vmstats),
GFP_KERNEL_ACCOUNT);
if (!memcg->vmstats)
goto fail;