linux-kernel - Re: [PATCH] x86: Remove obsolete LOCK macro from include/asm-x86/atomic

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Message-ID: <alpine.LFD.1.10.0805252223570.3295@apollo.tec.linutronix.de>
Date:	Sun, 25 May 2008 22:24:51 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Sven Wegener <sven.wegener@...aler.net>
cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: Remove obsolete LOCK macro from
 include/asm-x86/atomic_64.h

On Sun, 25 May 2008, Sven Wegener wrote:

> Commit d167a518 "[PATCH] x86_64: x86_64 version of the smp alternative patch."
> has left the LOCK macro in include/asm-x86_64/atomic.h, which is now
> include/asm-x86/atomic_64.h. Its scope should be local to the file, other
> architectures don't provide it, I couldn't find an in-tree user of it and
> allyesconfig, allmodconfig and allnoconfig build fine without it, so this
> patch
> removes it.
> 
> Signed-off-by: Sven Wegener <sven.wegener@...aler.net>

Applied. Thanks,
	
	tglx

> ---
>  include/asm-x86/atomic_64.h |    6 ------
>  1 files changed, 0 insertions(+), 6 deletions(-)
> 
> diff --git a/include/asm-x86/atomic_64.h b/include/asm-x86/atomic_64.h
> index 3e0cd7d..fe589c1 100644
> --- a/include/asm-x86/atomic_64.h
> +++ b/include/asm-x86/atomic_64.h
> @@ -11,12 +11,6 @@
>   * resource counting etc..
>   */
> 
> -#ifdef CONFIG_SMP
> -#define LOCK "lock ; "
> -#else
> -#define LOCK ""
> -#endif
> -
>  /*
>   * Make sure gcc doesn't try to be clever and move things around
>   * on us. We need to use _exactly_ the address the user gave us,
> 
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