x86: not set boot cpu in cpu_online_map in smp_prepare_boot_cpu()

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

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index 4e14ecb907643a3ce8d556429f8e8825dddfce7f..cc64b8085c2aec9f0196dd83320b1f11db0d2afa 100644 (file)
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -921,7 +921,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 void __init smp_prepare_boot_cpu(void)
 {
        int me = smp_processor_id();
-       cpu_set(me, cpu_online_map);
+       /* already set me in cpu_online_map in boot_cpu_init() */
        cpu_set(me, cpu_callout_map);
        per_cpu(cpu_state, me) = CPU_ONLINE;
 }