linux-kernel - [PATCH] x86_64: not set boot cpu in cpu_online_map at x86_64_start

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Message-id: <200711241458.09399.yinghai.lu@sun.com>
Date:	Sat, 24 Nov 2007 14:58:09 -0800
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: not set boot cpu in cpu_online_map at
 x86_64_start_kernel

[PATCH] x86_64: not set boot cpu in cpu_online_map at x86_64_start_kernel

in init/main.c boot_cpu_init() does that later

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

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 6b34693..82b9f03 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -67,8 +67,6 @@ void __init x86_64_start_kernel(char * real_mode_data)
 
 	pda_init(0);
 	copy_bootdata(__va(real_mode_data));
-#ifdef CONFIG_SMP
-	cpu_set(0, cpu_online_map);
-#endif
+
 	start_kernel();
 }
-
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