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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/slab.h
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/slab.h')
-rw-r--r--mm/slab.h4
1 files changed, 2 insertions, 2 deletions
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;