linux-kernel - Re: [Patch] fix a headers_check warning in include/linux/kernel.h

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Message-ID: <CACqU3MWQACM5FuvUkAP5sReY1Fzx9ea1wRRUvFNmaOc=Vp6FcQ@mail.gmail.com>
Date:	Mon, 18 Jul 2011 12:51:26 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	Américo Wang <xiyou.wangcong@...il.com>
Cc:	Michal Marek <mmarek@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [Patch] fix a headers_check warning in include/linux/kernel.h

Hi,

On Sun, Jul 17, 2011 at 3:46 AM, Américo Wang <xiyou.wangcong@...il.com> wrote:
> This fixes the warning:
>
> linux-2.6/usr/include/linux/kernel.h:65: userspace cannot reference
> function or variable defined in the kernel
>
> As Michal noted, BUILD_BUG_ON stuffs should be moved
> under #ifdef __KERNEL__.
>
> Signed-off-by: WANG Cong <xiyou.wangcong@...il.com>
>
Why not all the other macros below the BUILD_BUG_ON stuff ? E.g. do we
want to export __FUNCTION__ ? NUMA_BUILD ? COMPACTION_BUILD ?
REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD ?

 - Arnaud
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