perf: Use static variant of perf_event_overflow in core.c

No need to have an additional function layer.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1333643084-26776-4-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a6a9ec4..9789a56 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5350,7 +5350,7 @@
 
 	if (regs && !perf_exclude_event(event, regs)) {
 		if (!(event->attr.exclude_idle && is_idle_task(current)))
-			if (perf_event_overflow(event, &data, regs))
+			if (__perf_event_overflow(event, 1, &data, regs))
 				ret = HRTIMER_NORESTART;
 	}