x86: move phys cpu present map to smpboot.c, 64-bit, prepare

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index a91e21eb..f044e988 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -68,9 +68,11 @@
 /* Bitmask of physically existing CPUs */
 physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE;
 
+#ifdef CONFIG_SMP
 u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata
     = {[0 ... NR_CPUS - 1] = BAD_APICID };
 void *x86_bios_cpu_apicid_early_ptr;
+#endif
 DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
 EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);