On Mon, Apr 29, 2024 at 11:06 PM Shakeel Butt <shakeel.butt@xxxxxxxxx> wrote: > > From: Roman Gushchin <roman.gushchin@xxxxxxxxx> > > 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> > Signed-off-by: Shakeel Butt <shakeel.butt@xxxxxxxxx> Reviewed-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx> > --- > 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 >
