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-rw-r--r--arch/x86/kernel/apic/apic.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 7a57b5418f6d..a33fa4442d14 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -988,8 +988,7 @@ void setup_secondary_APIC_clock(void)
*/
static void local_apic_timer_interrupt(void)
{
- int cpu = smp_processor_id();
- struct clock_event_device *evt = &per_cpu(lapic_events, cpu);
+ struct clock_event_device *evt = this_cpu_ptr(&lapic_events);
/*
* Normally we should not be here till LAPIC has been initialized but
@@ -1003,7 +1002,8 @@ static void local_apic_timer_interrupt(void)
* spurious.
*/
if (!evt->event_handler) {
- pr_warning("Spurious LAPIC timer interrupt on cpu %d\n", cpu);
+ pr_warning("Spurious LAPIC timer interrupt on cpu %d\n",
+ smp_processor_id());
/* Switch it off */
lapic_timer_shutdown(evt);
return;