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 <[email protected]> --- mm/slab_common.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/slab_common.c b/mm/slab_common.c index 3dcd90ba7525..1c10c94343f6 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1105,9 +1105,6 @@ 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)); -- 2.21.0
