[SPARC64]: Move setting of current_thread_info()->cpu to smp_prepare_boot_cpu()

arch/sparc64/kernel/smp.c

@@ -1261,6 +1261,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 
 void __devinit smp_prepare_boot_cpu(void)
 {
+	current_thread_info()->cpu = hard_smp_processor_id();
 	cpu_set(smp_processor_id(), cpu_online_map);
 	cpu_set(smp_processor_id(), phys_cpu_present_map);
 }

arch/sparc64/kernel/traps.c

@@ -2043,8 +2043,4 @@ void __init trap_init(void)
 	 */
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;
-
-#ifdef CONFIG_SMP
-	current_thread_info()->cpu = hard_smp_processor_id();
-#endif
 }