The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Paul Menage <menage@google.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Containers <containers@lists.linux-foundation.org>
Subject: [PATCH 2/2] cpuset: use cgroup_path() in proc_cpuset_show()
Date: Fri, 21 Nov 2008 16:49:50 +0800	[thread overview]
Message-ID: <4926762E.9010207@cn.fujitsu.com> (raw)


use cgroup_path() instead of
task_subsys_state(tsk, cpuset_subsys_id)->cgroup

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 3e00526..e0e087e 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2387,7 +2386,7 @@ static int proc_cpuset_show(struct seq_file *m, void *unused_v)
 	struct pid *pid;
 	struct task_struct *tsk;
 	char *buf;
-	struct cgroup_subsys_state *css;
+	struct cgroup *cgp;
 	int retval;
 
 	retval = -ENOMEM;
@@ -2403,8 +2402,8 @@ static int proc_cpuset_show(struct seq_file *m, void *unused_v)
 
 	retval = -EINVAL;
 	cgroup_lock();
-	css = task_subsys_state(tsk, cpuset_subsys_id);
-	retval = cgroup_path(css->cgroup, buf, PAGE_SIZE);
+	cgp = task_cgroup(tsk, cpuset_subsys_id);
+	retval = cgroup_path(cgp, buf, PAGE_SIZE);
 	if (retval < 0)
 		goto out_unlock;
 	seq_puts(m, buf);



             reply	other threads:[~2008-11-21  8:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-21  8:49 Lai Jiangshan [this message]
2008-11-21 18:56 ` [PATCH 2/2] cpuset: use cgroup_path() in proc_cpuset_show() Paul Menage

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4926762E.9010207@cn.fujitsu.com \
    --to=laijs@cn.fujitsu.com \
    --cc=akpm@linux-foundation.org \
    --cc=containers@lists.linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=menage@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox