linux-kernel - Re: [PATCH 04/10] s390: Convert BUG() to use unreachable()

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Message-ID: <20090911141824.2c7ce579@skybase>
Date:	Fri, 11 Sep 2009 14:18:24 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	David Daney <ddaney@...iumnetworks.com>
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org,
	David Daney <ddaney@...iumnetworks.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	linux390@...ibm.com, linux-s390@...r.kernel.org
Subject: Re: [PATCH 04/10] s390: Convert BUG() to use unreachable()

On Thu, 10 Sep 2009 16:56:45 -0700
David Daney <ddaney@...iumnetworks.com> wrote:

> Use the new unreachable() macro instead of for(;;);
> 
> Signed-off-by: David Daney <ddaney@...iumnetworks.com>
> CC: Martin Schwidefsky <schwidefsky@...ibm.com>
> CC: Heiko Carstens <heiko.carstens@...ibm.com>
> CC: linux390@...ibm.com
> CC: linux-s390@...r.kernel.org
> ---
>  arch/s390/include/asm/bug.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h
> index 7efd0ab..efb74fd 100644
> --- a/arch/s390/include/asm/bug.h
> +++ b/arch/s390/include/asm/bug.h
> @@ -49,7 +49,7 @@
> 
>  #define BUG() do {					\
>  	__EMIT_BUG(0);					\
> -	for (;;);					\
> +	unreachable();					\
>  } while (0)
> 
>  #define WARN_ON(x) ({					\

That seems simple enough ;-)

Acked-by: Martin Schwidefsky <schwidefsky@...ibm.com>

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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