* [PATCH] kernel: acct: kfree, also set related variable to NULL after kfree
@ 2013-04-10 9:17 Chen Gang
2013-04-12 14:29 ` Serge E. Hallyn
0 siblings, 1 reply; 3+ messages in thread
From: Chen Gang @ 2013-04-10 9:17 UTC (permalink / raw)
To: Al Viro, Jeff Layton, Eric W. Biederman, Frederic Weisbecker,
Serge Hallyn
Cc: linux-kernel@vger.kernel.org >> "linux-kernel@vger.kernel.org"
after kfree acct, also set ns->bacct to NULL.
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] kernel: acct: kfree, also set related variable to NULL after kfree
2013-04-10 9:17 [PATCH] kernel: acct: kfree, also set related variable to NULL after kfree Chen Gang
@ 2013-04-12 14:29 ` Serge E. Hallyn
2013-04-14 5:59 ` Chen Gang F T
0 siblings, 1 reply; 3+ messages in thread
From: Serge E. Hallyn @ 2013-04-12 14:29 UTC (permalink / raw)
To: Chen Gang
Cc: Al Viro, Jeff Layton, Eric W. Biederman, Frederic Weisbecker,
Serge Hallyn,
linux-kernel@vger.kernel.org >> "linux-kernel@vger.kernel.org"
Quoting Chen Gang (gang.chen@asianux.com):
>
> after kfree acct, also set ns->bacct to NULL.
>
> Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.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
> --
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] kernel: acct: kfree, also set related variable to NULL after kfree
2013-04-12 14:29 ` Serge E. Hallyn
@ 2013-04-14 5:59 ` Chen Gang F T
0 siblings, 0 replies; 3+ messages in thread
From: Chen Gang F T @ 2013-04-14 5:59 UTC (permalink / raw)
To: Serge E. Hallyn
Cc: Chen Gang, Al Viro, Jeff Layton, Eric W. Biederman,
Frederic Weisbecker, Serge Hallyn,
linux-kernel@vger.kernel.org >> "linux-kernel@vger.kernel.org"
On 2013年04月12日 22:29, Serge E. Hallyn wrote:
> Quoting Chen Gang (gang.chen@asianux.com):
>> >
>> > after kfree acct, also set ns->bacct to NULL.
>> >
>> > Signed-off-by: Chen Gang <gang.chen@asianux.com>
> Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
>
thanks.
--
Chen Gang
Flying Transformer
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-04-10 9:17 [PATCH] kernel: acct: kfree, also set related variable to NULL after kfree Chen Gang
2013-04-12 14:29 ` Serge E. Hallyn
2013-04-14 5:59 ` Chen Gang F T
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