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authorHui Su <suhui@zeku.com>2021-09-02 14:59:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 09:58:17 -0700
commit9647875be52b33fe22cb034ec3074896c581543f (patch)
treecda5239fcb015827c95d6108763a399d388ad65b /mm/memcontrol.c
parent20b51af15e014cac63b58a4f8b8b323ac35bccce (diff)
downloadlinux-9647875be52b33fe22cb034ec3074896c581543f.tar.bz2
mm/vmpressure: replace vmpressure_to_css() with vmpressure_to_memcg()
We can get memcg directly form vmpr instead of vmpr->memcg->css->memcg, so add a new func helper vmpressure_to_memcg(). And no code will use vmpressure_to_css(), so delete it. Link: https://lkml.kernel.org/r/20210630112146.455103-1-suhui@zeku.com Signed-off-by: Hui Su <suhui@zeku.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Chris Down <chris@chrisdown.name> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 06ae0075e864..896f0f403c52 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -256,9 +256,9 @@ struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg)
return &memcg->vmpressure;
}
-struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr)
+struct mem_cgroup *vmpressure_to_memcg(struct vmpressure *vmpr)
{
- return &container_of(vmpr, struct mem_cgroup, vmpressure)->css;
+ return container_of(vmpr, struct mem_cgroup, vmpressure);
}
#ifdef CONFIG_MEMCG_KMEM