[PATCH] mm: memcg: account memory used for memcg vmstats and lruvec stats
From: Roman Gushchin
Date: Mon Apr 29 2024 - 16:57:26 EST
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.
Signed-off-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
---
mm/memcontrol.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d11536ef59ef..2fe25d49cfaa 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5661,8 +5661,8 @@ 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;
@@ -5733,7 +5733,8 @@ 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;
--
2.43.2