Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Shakeel Butt <> | Subject | [PATCH v3 3/8] mm: memcg: account memory used for memcg vmstats and lruvec stats | Date | Mon, 29 Apr 2024 23:06:07 -0700 |
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From: Roman Gushchin <roman.gushchin@linux.dev>
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@linux.dev> Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev> --- mm/memcontrol.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7126459ec56a..434cff91b65e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5545,8 +5545,8 @@ 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; @@ -5617,7 +5617,8 @@ 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; -- 2.43.0
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