diff options
| author | Muchun Song | 2020-12-14 19:06:24 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2020-12-15 12:13:39 -0800 |
| commit | 1a984c4e8200e0e58bb316f14a4bebb28d32d15a (patch) | |
| tree | 0122e34968762502370a136a048341a9d6ffccfd /mm | |
| parent | b8eddff8886b173b0a0f21a3bb1a594cc6d974d1 (diff) | |
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')
| -rw-r--r-- | mm/memcontrol.c | 11 | ||||
| -rw-r--r-- | mm/slab.h | 4 |
2 files changed, 2 insertions, 13 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 diff --git a/mm/slab.h b/mm/slab.h index f9977d6613d6..65f4647f1286 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -204,7 +204,7 @@ ssize_t slabinfo_write(struct file *file, const char __user *buffer, void __kmem_cache_free_bulk(struct kmem_cache *, size_t, void **); int __kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **); -static inline int cache_vmstat_idx(struct kmem_cache *s) +static inline enum node_stat_item cache_vmstat_idx(struct kmem_cache *s) { return (s->flags & SLAB_RECLAIM_ACCOUNT) ? NR_SLAB_RECLAIMABLE_B : NR_SLAB_UNRECLAIMABLE_B; @@ -304,7 +304,7 @@ static inline bool memcg_slab_pre_alloc_hook(struct kmem_cache *s, static inline void mod_objcg_state(struct obj_cgroup *objcg, struct pglist_data *pgdat, - int idx, int nr) + enum node_stat_item idx, int nr) { struct mem_cgroup *memcg; struct lruvec *lruvec; |