199 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_set_period()  local
200 	s64 left = local64_read(&hwc->period_left);  in armpmu_event_set_period()
201 	s64 period = hwc->sample_period;  in armpmu_event_set_period()
208 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
209 		hwc->last_period = period;  in armpmu_event_set_period()
215 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
216 		hwc->last_period = period;  in armpmu_event_set_period()
229 	local64_set(&hwc->prev_count, (u64)-left);  in armpmu_event_set_period()
241 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_update()  local
246 	prev_raw_count = local64_read(&hwc->prev_count);  in armpmu_event_update()
249 	if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,  in armpmu_event_update()
256 	local64_sub(delta, &hwc->period_left);  in armpmu_event_update()
271 	struct hw_perf_event *hwc = &event->hw;  in armpmu_stop()  local
277 	if (!(hwc->state & PERF_HES_STOPPED)) {  in armpmu_stop()
280 		hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_stop()
287 	struct hw_perf_event *hwc = &event->hw;  in armpmu_start()  local
294 		WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));  in armpmu_start()
296 	hwc->state = 0;  in armpmu_start()
313 	struct hw_perf_event *hwc = &event->hw;  in armpmu_del()  local
314 	int idx = hwc->idx;  in armpmu_del()
321 	hwc->idx = -1;  in armpmu_del()
329 	struct hw_perf_event *hwc = &event->hw;  in armpmu_add()  local
349 	hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_add()
443 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()  local
446 	hwc->flags = 0;  in __hw_perf_event_init()
461 	hwc->idx		= -1;  in __hw_perf_event_init()
462 	hwc->config_base	= 0;  in __hw_perf_event_init()
463 	hwc->config		= 0;  in __hw_perf_event_init()
464 	hwc->event_base		= 0;  in __hw_perf_event_init()
470 	    armpmu->set_event_filter(hwc, &event->attr)) {  in __hw_perf_event_init()
479 	hwc->config_base	    |= (unsigned long)mapping;  in __hw_perf_event_init()
488 		hwc->sample_period  = arm_pmu_event_max_period(event) >> 1;  in __hw_perf_event_init()
489 		hwc->last_period    = hwc->sample_period;  in __hw_perf_event_init()
490 		local64_set(&hwc->period_left, hwc->sample_period);  in __hw_perf_event_init()