From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f172.google.com (mail-pd0-f172.google.com [209.85.192.172]) by kanga.kvack.org (Postfix) with ESMTP id 46D966B0039 for ; Mon, 21 Jul 2014 07:47:34 -0400 (EDT) Received: by mail-pd0-f172.google.com with SMTP id ft15so9064722pdb.31 for ; Mon, 21 Jul 2014 04:47:33 -0700 (PDT) Received: from mx2.parallels.com (mx2.parallels.com. [199.115.105.18]) by mx.google.com with ESMTPS id l4si7020270pdo.48.2014.07.21.04.47.31 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Jul 2014 04:47:32 -0700 (PDT) From: Vladimir Davydov Subject: [PATCH -mm 1/6] slub: remove kmemcg id from create_unique_id Date: Mon, 21 Jul 2014 15:47:11 +0400 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: mhocko@suse.cz, hannes@cmpxchg.org, cl@linux.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org This function is never called for memcg caches, because they are unmergeable, so remove the dead code. Signed-off-by: Vladimir Davydov --- mm/slub.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 2b068c3638aa..a1cdbad02f0c 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5130,12 +5130,6 @@ 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; } -- 1.7.10.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org