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Date: Mon, 12 May 2008 08:15:22 +0530
From: Rabin Vincent <rabin@rab.in>
To: Manish Katiyar <mkatiyar@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Remove unused variable "cpu" from arch/x86/xen/setup.c
Message-ID: <20080512024521.GA20281@debian>
References: <ea11fea30805111027x63aa4e44m81407296d16766d8@mail.gmail.com>
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On Sun, May 11, 2008 at 10:57:12PM +0530, Manish Katiyar wrote:
>  void xen_enable_sysenter(void)
>  {
> -       int cpu = smp_processor_id();
 
This variable is used when building for SMP:

>	if (!boot_cpu_has(X86_FEATURE_SEP) ||
>	    HYPERVISOR_callback_op(CALLBACKOP_register, &sysenter) != 0) {
>		clear_cpu_cap(&cpu_data(cpu), X86_FEATURE_SEP);  <-----
>		clear_cpu_cap(&boot_cpu_data, X86_FEATURE_SEP);

Rabin