drivers/clocksource: Replace __get_cpu_var used for address calculation

Replace __get_cpu_var used for address calculation with this_cpu_ptr.
Acked-by: NJames Hogan <james.hogan@imgtec.com>
Signed-off-by: NChristoph Lameter <cl@linux.com>
Signed-off-by: NTejun Heo <tj@kernel.org>

drivers/clocksource/metag_generic.c

@@ -90,7 +90,7 @@ static struct clocksource clocksource_metag = {
 
 static irqreturn_t metag_timer_interrupt(int irq, void *dummy)
 {
-	struct clock_event_device *evt = &__get_cpu_var(local_clockevent);
+	struct clock_event_device *evt = this_cpu_ptr(&local_clockevent);
 
 	evt->event_handler(evt);