Messages in this thread Patch in this message | | | From | Roman Gushchin <> | Subject | [PATCH v7 16/19] mm: memcg/slab: remove redundant check in memcg_accumulate_slabinfo() | Date | Tue, 23 Jun 2020 10:40:34 -0700 |
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memcg_accumulate_slabinfo() is never called with a non-root kmem_cache as a first argument, so the is_root_cache(s) check is redundant and can be removed without any functional change.
Signed-off-by: Roman Gushchin <guro@fb.com> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Shakeel Butt <shakeelb@google.com> --- mm/slab_common.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/mm/slab_common.c b/mm/slab_common.c index 0618d3595c08..e546778030a2 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1087,9 +1087,6 @@ memcg_accumulate_slabinfo(struct kmem_cache *s, struct slabinfo *info) struct kmem_cache *c; struct slabinfo sinfo; - if (!is_root_cache(s)) - return; - c = memcg_cache(s); if (c) { memset(&sinfo, 0, sizeof(sinfo)); -- 2.26.2
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