linux-kernel - Re: [PATCH 05/17] x86-64: Move cpu number from PDA to per-cpu and consolidate with 32-bit.

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Message-ID: <4972B8AB.8040001@kernel.org>
Date:	Sun, 18 Jan 2009 14:05:47 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Brian Gerst <brgerst@...il.com>
CC:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/17] x86-64: Move cpu number from PDA to per-cpu and
 consolidate with 32-bit.

Hello,

> --- a/arch/x86/kernel/setup_percpu.c
> +++ b/arch/x86/kernel/setup_percpu.c
> @@ -147,6 +147,9 @@ unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
>  #endif
>  EXPORT_SYMBOL(__per_cpu_offset);
>  
> +DEFINE_PER_CPU(int, cpu_number);
> +EXPORT_PER_CPU_SYMBOL(cpu_number);

This is inside CONFIG_HAVE_SETUP_PER_CPU_AREA.  I think voyage would
be unhappy with this change.

Thanks.

-- 
tejun
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