linux-kernel - Re: [PATCH 05/25] lmb: Prepare to include linux/lmb.h in core file

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Message-ID: <20100622184550.GA25947@merkur.ravnborg.org>
Date:	Tue, 22 Jun 2010 20:45:50 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH 05/25] lmb: Prepare to include linux/lmb.h in core file

On Tue, Jun 22, 2010 at 10:26:34AM -0700, Yinghai Lu wrote:
> Need to add protection in linux/lmb.h, to prepare to include it in
>  mm/page_alloc.c and mm/bootmem.c etc.
> 
> Signed-off-by: Yinghai Lu <yinghai@...nel.org>
> ---
>  include/linux/lmb.h |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/lmb.h b/include/linux/lmb.h
> index eb8a5a3..d529232 100644
> --- a/include/linux/lmb.h
> +++ b/include/linux/lmb.h
> @@ -2,6 +2,7 @@
>  #define _LINUX_LMB_H
>  #ifdef __KERNEL__
>  
> +#ifdef CONFIG_HAVE_LMB

The file could loose the "#ifdef __KERNEL__"
as lmb.h is not exported to userspace.

	Sam
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