x86: do 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@sun.com>
Cc: Zachary Amsden <zach@vmware.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 6643f3f994fb..4a1c1356c41a 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -69,8 +69,6 @@ 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();
 }