From: Chen Gang <gang.chen@asianux.com>
To: Jeff Layton <jlayton@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Serge Hallyn <serge.hallyn@canonical.com>,
Al Viro <viro@zeniv.linux.org.uk>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH v2] kernel/acct.c: cleanup, also better to set related variable to NULL after kfree
Date: Mon, 13 May 2013 10:16:07 +0800 [thread overview]
Message-ID: <51904CE7.8080504@asianux.com> (raw)
In-Reply-To: <518D2004.8070400@asianux.com>
After kfree acct, also better to set ns->bacct to NULL.
Currently, it is as a cleanup patch.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
kernel/acct.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/kernel/acct.c b/kernel/acct.c
index 85389fe..91a23eb 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -332,6 +332,7 @@ void acct_exit_ns(struct pid_namespace *ns)
spin_lock(&acct_lock);
if (acct->file != NULL)
acct_file_reopen(acct, NULL, NULL);
+ ns->bacct = NULL;
spin_unlock(&acct_lock);
kfree(acct);
--
1.7.7.6
parent reply other threads:[~2013-05-13 2:16 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <518D2004.8070400@asianux.com>]
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=51904CE7.8080504@asianux.com \
--to=gang.chen@asianux.com \
--cc=akpm@linux-foundation.org \
--cc=ebiederm@xmission.com \
--cc=fweisbec@gmail.com \
--cc=jlayton@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=serge.hallyn@canonical.com \
--cc=viro@zeniv.linux.org.uk \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.