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authorMuchun Song <songmuchun@bytedance.com>2020-12-15 06:06:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 23:13:39 +0300
commit1a984c4e8200e0e58bb316f14a4bebb28d32d15a (patch)
tree0122e34968762502370a136a048341a9d6ffccfd /mm/memcontrol.c
parentb8eddff8886b173b0a0f21a3bb1a594cc6d974d1 (diff)
downloadlinux-1a984c4e8200e0e58bb316f14a4bebb28d32d15a.tar.xz
mm: memcontrol: remove unused mod_memcg_obj_state()
Since commit 991e7673859e ("mm: memcontrol: account kernel stack per node") there is no user of the mod_memcg_obj_state(). So just remove it. Also rework type of the idx parameter of the mod_objcg_state() from int to enum node_stat_item. Link: https://lkml.kernel.org/r/20201013153504.92602-1-songmuchun@bytedance.com Signed-off-by: Muchun Song <songmuchun@bytedance.com> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: David Rientjes <rientjes@google.com> Reviewed-by: Shakeel Butt <shakeelb@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Christopher Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Yafang Shao <laoar.shao@gmail.com> Cc: Chris Down <chris@chrisdown.name> 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.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c3654510fb70..83f2e5f84bdc 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -882,17 +882,6 @@ void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val)
rcu_read_unlock();
}
-void mod_memcg_obj_state(void *p, int idx, int val)
-{
- struct mem_cgroup *memcg;
-
- rcu_read_lock();
- memcg = mem_cgroup_from_obj(p);
- if (memcg)
- mod_memcg_state(memcg, idx, val);
- rcu_read_unlock();
-}
-
/**
* __count_memcg_events - account VM events in a cgroup
* @memcg: the memory cgroup