linux-kernel - [PATCH] x86_64: do not clear cpu_index set by store_cpu

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Message-id: <200710230307.04953.yinghai.lu@sun.com>
Date:	Tue, 23 Oct 2007 03:07:04 -0700
From:	Yinghai Lu <Yinghai.Lu@....COM>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86_64: do not clear cpu_index set by store_cpu_info

[PATCH] x86_64: do not clear cpu_index set by store_cpu_info

early_indentify_cpu is called after store_cpu_info.
So don't clear the assigned cpu_index

Signed-off-by: Yinghai Lu <yinghai.lu@....com>

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index e7a9e36..80ce096 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -892,7 +892,6 @@ void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
 
 #ifdef CONFIG_SMP
 	c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
-	c->cpu_index = 0;
 #endif
 }
 
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