s390/cpu init: use __get_cpu_var instead of per_cpu

Just saves a couple of instructions. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
git-mirror · Jul 17, 2012 · 50bb1f7 · 50bb1f7
1 parent 711d273
commit 50bb1f7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
@@ -25,8 +25,8 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id);
  */
 void __cpuinit cpu_init(void)
 {
-	struct cpuid *id = &per_cpu(cpu_id, smp_processor_id());
 	struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
+	struct cpuid *id = &__get_cpu_var(cpu_id);
 
 	get_cpu_id(id);
 	atomic_inc(&init_mm.mm_count);