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mm, slab: remove memcg_from_slab_obj()

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This empty wrapped exists only for !CONFIG_MEMCG_KMEM and seems it was
never used. Probably a leftover from development of a series.

Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Vlastimil Babka 2024-03-01 17:08:09 +01:00
parent 3dd549a557
commit 17cce771c5
1 changed files with 0 additions and 5 deletions
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5
mm/slub.c
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@ -2028,11 +2028,6 @@ void memcg_slab_alloc_error_hook(struct kmem_cache *s, int objects,
obj_cgroup_uncharge(objcg, objects * obj_full_size(s));
}
#else /* CONFIG_MEMCG_KMEM */
static inline struct mem_cgroup *memcg_from_slab_obj(void *ptr)
{
return NULL;
}
static inline void memcg_free_slab_cgroups(struct slab *slab)
{
}