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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Thiago Farina <tfransosi@gmail.com>
Subject: Re: [PATCH 1/1] kernel/exit.c: fix shadows sparse warning.
Cc: kosaki.motohiro@jp.fujitsu.com, linux-kernel@vger.kernel.org,
       Andrew Morton <akpm@linux-foundation.org>,
       Oleg Nesterov <oleg@redhat.com>, Ingo Molnar <mingo@elte.hu>,
       Roland McGrath <roland@redhat.com>,
       Peter Zijlstra <peterz@infradead.org>
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Date: Mon, 25 Jan 2010 15:10:12 +0900 (JST)
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> kernel/exit.c:1183:26: warning: symbol 'status' shadows an earlier one
> kernel/exit.c:1173:21: originally declared here
> 
> Signed-off-by: Thiago Farina <tfransosi@gmail.com>
> ---
>  kernel/exit.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/kernel/exit.c b/kernel/exit.c
> index 546774a..2e72b3f 100644
> --- a/kernel/exit.c
> +++ b/kernel/exit.c
> @@ -1180,7 +1180,7 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p)
>  
>  	if (unlikely(wo->wo_flags & WNOWAIT)) {
>  		int exit_code = p->exit_code;
> -		int why, status;
> +		int why;
>  
>  		get_task_struct(p);
>  		read_unlock(&tasklist_lock);

Looks good to me.