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>
This commit is contained in:
Heiko Carstens 2012-07-13 16:12:04 +02:00 committed by Martin Schwidefsky
parent 711d2731d0
commit 50bb1f761e

View File

@ -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);