203 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_set_period()  local
204 	s64 left = local64_read(&hwc->period_left);  in armpmu_event_set_period()
205 	s64 period = hwc->sample_period;  in armpmu_event_set_period()
212 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
213 		hwc->last_period = period;  in armpmu_event_set_period()
219 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
220 		hwc->last_period = period;  in armpmu_event_set_period()
233 	local64_set(&hwc->prev_count, (u64)-left);  in armpmu_event_set_period()
245 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_update()  local
250 	prev_raw_count = local64_read(&hwc->prev_count);  in armpmu_event_update()
253 	if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,  in armpmu_event_update()
260 	local64_sub(delta, &hwc->period_left);  in armpmu_event_update()
275 	struct hw_perf_event *hwc = &event->hw;  in armpmu_stop()  local
281 	if (!(hwc->state & PERF_HES_STOPPED)) {  in armpmu_stop()
284 		hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_stop()
291 	struct hw_perf_event *hwc = &event->hw;  in armpmu_start()  local
298 		WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));  in armpmu_start()
300 	hwc->state = 0;  in armpmu_start()
317 	struct hw_perf_event *hwc = &event->hw;  in armpmu_del()  local
318 	int idx = hwc->idx;  in armpmu_del()
325 	hwc->idx = -1;  in armpmu_del()
333 	struct hw_perf_event *hwc = &event->hw;  in armpmu_add()  local
353 	hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_add()
447 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()  local
450 	hwc->flags = 0;  in __hw_perf_event_init()
465 	hwc->idx		= -1;  in __hw_perf_event_init()
466 	hwc->config_base	= 0;  in __hw_perf_event_init()
467 	hwc->config		= 0;  in __hw_perf_event_init()
468 	hwc->event_base		= 0;  in __hw_perf_event_init()
474 		ret = armpmu->set_event_filter(hwc, &event->attr);  in __hw_perf_event_init()
482 	hwc->config_base	    |= (unsigned long)mapping;  in __hw_perf_event_init()
491 		hwc->sample_period  = arm_pmu_event_max_period(event) >> 1;  in __hw_perf_event_init()
492 		hwc->last_period    = hwc->sample_period;  in __hw_perf_event_init()
493 		local64_set(&hwc->period_left, hwc->sample_period);  in __hw_perf_event_init()