linux-kernel - Re: [PATCH] fix up cgroup warning

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Message-ID: <6599ad830710221515q89adbdg8fc1e3d6655ee951@mail.gmail.com>
Date:	Mon, 22 Oct 2007 15:15:56 -0700
From:	"Paul Menage" <menage@...gle.com>
To:	"Dave Hansen" <haveblue@...ibm.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fix up cgroup warning

Thanks - this has already been sent to akpm.

Paul

On 10/22/07, Dave Hansen <haveblue@...ibm.com> wrote:
>
> I just noticed this in mainline:
>
> kernel/cgroup.c: In function `proc_cgroupstats_show':
> kernel/cgroup.c:2405: warning: unused variable `root'
>
>
> ---
>
>  linux-2.6.git-dave/kernel/cgroup.c |    1 -
>  1 file changed, 1 deletion(-)
>
> diff -puN kernel/cgroup.c~cgroup-warning kernel/cgroup.c
> --- linux-2.6.git/kernel/cgroup.c~cgroup-warning        2007-10-22 15:10:20.000000000 -0700
> +++ linux-2.6.git-dave/kernel/cgroup.c  2007-10-22 15:10:20.000000000 -0700
> @@ -2402,7 +2402,6 @@ struct file_operations proc_cgroup_opera
>  static int proc_cgroupstats_show(struct seq_file *m, void *v)
>  {
>         int i;
> -       struct cgroupfs_root *root;
>
>         seq_puts(m, "#subsys_name\thierarchy\tnum_cgroups\n");
>         mutex_lock(&cgroup_mutex);
> diff -L +2405 -puN /dev/null /dev/null
> _
>
-
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