linux-kernel - Re: [PATCH] x86: SLUB: Remove unused CONFIG FAST_CMPXCHG

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Message-ID: <alpine.DEB.1.10.0909261214040.16276@gentwo.org>
Date:	Sat, 26 Sep 2009 12:14:31 -0400 (EDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Jaswinder Singh Rajput <jaswinder@...nel.org>
cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Matt Mackall <mpm@...enic.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Robert P. J. Day" <rpjday@...shcourse.ca>,
	Ingo Molnar <mingo@...e.hu>, linux-mm@...ck.org,
	x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: SLUB: Remove unused CONFIG FAST_CMPXCHG_LOCAL

Leftover stuff from a reverted patch.

Acked-by: Christoph Lameter <cl@...ux-foundation.org>

On Sat, 26 Sep 2009, Jaswinder Singh Rajput wrote:

>
> Remove unused CONFIG FAST_CMPXCHG_LOCAL from Kconfig and defconfigs
>
> Reported-by: Robert P. J. Day <rpjday@...shcourse.ca>
> Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
> Cc: Christoph Lameter <cl@...ux-foundation.org>
> Cc: Pekka Enberg <penberg@...helsinki.fi>
> Cc: Matt Mackall <mpm@...enic.com>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Ingo Molnar <mingo@...e.hu>
> ---
>  arch/x86/Kconfig                  |    4 ----
>  arch/x86/configs/i386_defconfig   |    1 -
>  arch/x86/configs/x86_64_defconfig |    1 -
>  3 files changed, 0 insertions(+), 6 deletions(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 9369879..27ebee4 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -86,10 +86,6 @@ config STACKTRACE_SUPPORT
>  config HAVE_LATENCYTOP_SUPPORT
>  	def_bool y
>
> -config FAST_CMPXCHG_LOCAL
> -	bool
> -	default y
> -
>  config MMU
>  	def_bool y
>
> diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
> index d28fad1..fdf15d3 100644
> --- a/arch/x86/configs/i386_defconfig
> +++ b/arch/x86/configs/i386_defconfig
> @@ -17,7 +17,6 @@ CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
>  CONFIG_LOCKDEP_SUPPORT=y
>  CONFIG_STACKTRACE_SUPPORT=y
>  CONFIG_HAVE_LATENCYTOP_SUPPORT=y
> -CONFIG_FAST_CMPXCHG_LOCAL=y
>  CONFIG_MMU=y
>  CONFIG_ZONE_DMA=y
>  CONFIG_GENERIC_ISA_DMA=y
> diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
> index 6c86acd..b75aec8 100644
> --- a/arch/x86/configs/x86_64_defconfig
> +++ b/arch/x86/configs/x86_64_defconfig
> @@ -17,7 +17,6 @@ CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
>  CONFIG_LOCKDEP_SUPPORT=y
>  CONFIG_STACKTRACE_SUPPORT=y
>  CONFIG_HAVE_LATENCYTOP_SUPPORT=y
> -CONFIG_FAST_CMPXCHG_LOCAL=y
>  CONFIG_MMU=y
>  CONFIG_ZONE_DMA=y
>  CONFIG_GENERIC_ISA_DMA=y
>
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