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>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 07c7bf47d618..0e2887b6d09e 100644
--- 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);