linux-kernel - Re: [PATCH 0/6] use BUG

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Date:	Thu, 27 Jan 2011 14:21:44 +0800
From:	Coly Li <i@...y.li>
To:	Yong Zhang <yong.zhang0@...il.com>
CC:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg KH <gregkh@...e.de>
Subject: Re: [PATCH 0/6] use BUG_ON correctly

On 2011年01月27日 10:02, Yong Zhang Wrote:
> On Thu, Jan 27, 2011 at 2:39 AM, Coly Li<bosong.ly@...bao.com>  wrote:
>> BUG_ON() already uses unlikely() inside its definition if possible,
>
> It's true for asm-generic/bug.h.
>
> But for archs which has defined HAVE_ARCH_BUG,
> unlikely() is not always included in it.
>

IMHO, if this condition happens, it should be a bug of the arch implementation, unless unlikely() is not really supported.

Coly

-- 
Coly Li
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