From: Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org"
<linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
KAMEZAWA Hiroyuki
<kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>,
Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Frederic Weisbecker
<fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Han Ying <yinghan-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Aneesh Kumar K.V"
<aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Hiroyuki Kamezawa
<kamezawa.hiroyuki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Linux Kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 1/2] memcg: use existing function to judge root mem cgroup
Date: Fri, 22 Jun 2012 19:57:22 +0800 [thread overview]
Message-ID: <1340366243-28104-1-git-send-email-liwp.linux@gmail.com> (raw)
From: Wanpeng Li <liwp-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Signed-off-by: Wanpeng Li <liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f72b5e5..776fc57 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4873,7 +4873,7 @@ mem_cgroup_create(struct cgroup *cont)
goto free_out;
/* root ? */
- if (cont->parent == NULL) {
+ if (!(mem_cgroup_is_root(cont))) {
int cpu;
enable_swap_cgroup();
parent = NULL;
--
1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Wanpeng Li <liwp.linux@gmail.com>
To: "linux-mm@kvack.org" <linux-mm@kvack.org>
Cc: cgroups@vger.kernel.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Han Ying <yinghan@google.com>,
Glauber Costa <glommer@parallels.com>, Tejun Heo <tj@kernel.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Hiroyuki Kamezawa <kamezawa.hiroyuki@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Wanpeng Li <liwp.linux@gmail.com>
Subject: [PATCH 1/2] memcg: use existing function to judge root mem cgroup
Date: Fri, 22 Jun 2012 19:57:22 +0800 [thread overview]
Message-ID: <1340366243-28104-1-git-send-email-liwp.linux@gmail.com> (raw)
From: Wanpeng Li <liwp@linux.vnet.ibm.com>
Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f72b5e5..776fc57 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4873,7 +4873,7 @@ mem_cgroup_create(struct cgroup *cont)
goto free_out;
/* root ? */
- if (cont->parent == NULL) {
+ if (!(mem_cgroup_is_root(cont))) {
int cpu;
enable_swap_cgroup();
parent = NULL;
--
1.7.9.5
--
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WARNING: multiple messages have this Message-ID (diff)
From: Wanpeng Li <liwp.linux@gmail.com>
To: "linux-mm@kvack.org" <linux-mm@kvack.org>
Cc: <cgroups@vger.kernel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Han Ying <yinghan@google.com>,
Glauber Costa <glommer@parallels.com>, Tejun Heo <tj@kernel.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Hiroyuki Kamezawa <kamezawa.hiroyuki@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Wanpeng Li <liwp.linux@gmail.com>
Subject: [PATCH 1/2] memcg: use existing function to judge root mem cgroup
Date: Fri, 22 Jun 2012 19:57:22 +0800 [thread overview]
Message-ID: <1340366243-28104-1-git-send-email-liwp.linux@gmail.com> (raw)
From: Wanpeng Li <liwp@linux.vnet.ibm.com>
Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f72b5e5..776fc57 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4873,7 +4873,7 @@ mem_cgroup_create(struct cgroup *cont)
goto free_out;
/* root ? */
- if (cont->parent == NULL) {
+ if (!(mem_cgroup_is_root(cont))) {
int cpu;
enable_swap_cgroup();
parent = NULL;
--
1.7.9.5
next reply other threads:[~2012-06-22 11:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 11:57 Wanpeng Li [this message]
2012-06-22 11:57 ` [PATCH 1/2] memcg: use existing function to judge root mem cgroup Wanpeng Li
2012-06-22 11:57 ` Wanpeng Li
[not found] ` <1340366243-28104-1-git-send-email-liwp.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-06-22 12:28 ` Michal Hocko
2012-06-22 12:28 ` Michal Hocko
2012-06-22 12:28 ` Michal Hocko
2012-06-22 12:29 ` Johannes Weiner
2012-06-22 12:29 ` Johannes Weiner
2012-06-22 12:29 ` Johannes Weiner
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