linux-kernel - Re: [PATCH 2/6] percpu: Change Kconfig ARCH_SETS_UP_PER_CPU_AREA to HAVE_SETUP_PER_CPU

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Date:	Fri, 18 Jan 2008 06:11:18 +0100
From:	Sam Ravnborg <sam@...nborg.org>
To:	travis@....com
Cc:	Andrew Morton <akpm@...ux-foundation.org>, Andi Kleen <ak@...e.de>,
	mingo@...e.hu, Christoph Lameter <clameter@....com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Rusty Russell <rusty@...tcorp.com.au>
Subject: Re: [PATCH 2/6] percpu: Change Kconfig ARCH_SETS_UP_PER_CPU_AREA to HAVE_SETUP_PER_CPU_AREA

Hi Mike.

> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -20,6 +20,7 @@ config X86
>  	def_bool y
>  	select HAVE_OPROFILE
>  	select HAVE_KPROBES
> +	select HAVE_SETUP_PER_CPU_AREA if ARCH = "x86_64"

It is simpler to just say:
> +	select HAVE_SETUP_PER_CPU_AREA if X86_64

And this is the way we do it in the rest of the
x86 Kconfig files.

	Sam
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