diff options
| author |   Vladimir Davydov <vdavydov@parallels.com> | 2014-08-06 16:07:33 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 18:01:21 -0700 |
| commit | aee52cae00ba0d426a827b761920a476a08eca9e (patch) | |
| tree | a729419a79cc680741830016bda5bdf471b60cbb /mm/slub.c | |
| parent | mm, writeback: prevent race when calculating dirty limits (diff) | |
| download | linux-dev-aee52cae00ba0d426a827b761920a476a08eca9e.tar.xz linux-dev-aee52cae00ba0d426a827b761920a476a08eca9e.zip | |
slub: remove kmemcg id from create_unique_id
This function is never called for memcg caches, because they are
unmergeable, so remove the dead code.
Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Christoph Lameter <cl@linux.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/slub.c b/mm/slub.c index 9b861b90cde1..3e8afcc07a76 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5128,12 +5128,6 @@ static char *create_unique_id(struct kmem_cache *s) *p++ = '-'; p += sprintf(p, "%07d", s->size); -#ifdef CONFIG_MEMCG_KMEM - if (!is_root_cache(s)) - p += sprintf(p, "-%08d", - memcg_cache_id(s->memcg_params->memcg)); -#endif - BUG_ON(p > name + ID_STR_LENGTH - 1); return name; } |