data.period = event->hw.last_period;
if (alpha_perf_event_set_period(event, hwc, idx)) {
- if (perf_event_overflow(event, 1, &data, regs)) {
+ if (perf_event_overflow(event, &data, regs)) {
/* Interrupts coming too quickly; "throttle" the
* counter, i.e., disable it for a little while.
*/