552 	s64 left = local64_read(&hwc->period_left);  in tile_event_set_period()  local
559 	if (unlikely(left <= -period)) {  in tile_event_set_period()
560 		left = period;  in tile_event_set_period()
561 		local64_set(&hwc->period_left, left);  in tile_event_set_period()
566 	if (unlikely(left <= 0)) {  in tile_event_set_period()
567 		left += period;  in tile_event_set_period()
568 		local64_set(&hwc->period_left, left);  in tile_event_set_period()
572 	if (left > tile_pmu->max_period)  in tile_event_set_period()
573 		left = tile_pmu->max_period;  in tile_event_set_period()
579 	local64_set(&hwc->prev_count, (u64)-left);  in tile_event_set_period()
581 	write_counter(idx, (u64)(-left) & tile_pmu->cntval_mask);  in tile_event_set_period()