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| author | Roman Gushchin <guro@fb.com> | 2020-08-06 23:21:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:33:25 -0700 |
| commit | 15999eef7f25e2ea6a1c33f026166f472c5714e9 (patch) | |
| tree | a23ee0d7d14ab9d0dc960276f5c22c6f6b13180a /mm | |
| parent | c7094406fcb7cdf4fe1de8893f0613b75349773d (diff) | |
| download | linux-15999eef7f25e2ea6a1c33f026166f472c5714e9.tar.gz linux-15999eef7f25e2ea6a1c33f026166f472c5714e9.tar.bz2 linux-15999eef7f25e2ea6a1c33f026166f472c5714e9.zip | |
mm: memcg/slab: remove redundant check in memcg_accumulate_slabinfo()
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/20200623174037.3951353-17-guro@fb.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab_common.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index a9f6ab452ce5..ad67a03c592a 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1104,9 +1104,6 @@ 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)); |