From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933145Ab2IROQw (ORCPT ); Tue, 18 Sep 2012 10:16:52 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:7067 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933077Ab2IROQs (ORCPT ); Tue, 18 Sep 2012 10:16:48 -0400 From: Glauber Costa To: Cc: , , , Tejun Heo , , Suleiman Souhlal , Frederic Weisbecker , Mel Gorman , David Rientjes , Glauber Costa , Christoph Lameter , Pekka Enberg , Michal Hocko , Johannes Weiner Subject: [PATCH v3 01/16] slab/slub: struct memcg_params Date: Tue, 18 Sep 2012 18:11:55 +0400 Message-Id: <1347977530-29755-2-git-send-email-glommer@parallels.com> X-Mailer: git-send-email 1.7.11.4 In-Reply-To: <1347977530-29755-1-git-send-email-glommer@parallels.com> References: <1347977530-29755-1-git-send-email-glommer@parallels.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For the kmem slab controller, we need to record some extra information in the kmem_cache structure. Signed-off-by: Glauber Costa Signed-off-by: Suleiman Souhlal CC: Christoph Lameter CC: Pekka Enberg CC: Michal Hocko CC: Kamezawa Hiroyuki CC: Johannes Weiner --- include/linux/slab.h | 7 +++++++ include/linux/slab_def.h | 4 ++++ include/linux/slub_def.h | 3 +++ 3 files changed, 14 insertions(+) diff --git a/include/linux/slab.h b/include/linux/slab.h index 0dd2dfa..3152bcd 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -177,6 +177,13 @@ unsigned int kmem_cache_size(struct kmem_cache *); #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) #endif +#ifdef CONFIG_MEMCG_KMEM +struct mem_cgroup_cache_params { + struct mem_cgroup *memcg; + int id; +}; +#endif + /* * Common kmalloc functions provided by all allocators */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 0c634fa..39c5e9d 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -83,6 +83,10 @@ struct kmem_cache { int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ +#ifdef CONFIG_MEMCG_KMEM + struct mem_cgroup_cache_params memcg_params; +#endif + /* 6) per-cpu/per-node data, touched during every alloc/free */ /* * We put array[] at the end of kmem_cache, because we want to size diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index df448ad..8bb8ad2 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -101,6 +101,9 @@ struct kmem_cache { #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif +#ifdef CONFIG_MEMCG_KMEM + struct mem_cgroup_cache_params memcg_params; +#endif #ifdef CONFIG_NUMA /* -- 1.7.11.4