201 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_set_period()  local
202 	s64 left = local64_read(&hwc->period_left);  in armpmu_event_set_period()
203 	s64 period = hwc->sample_period;  in armpmu_event_set_period()
210 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
211 		hwc->last_period = period;  in armpmu_event_set_period()
217 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
218 		hwc->last_period = period;  in armpmu_event_set_period()
231 	local64_set(&hwc->prev_count, (u64)-left);  in armpmu_event_set_period()
243 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_update()  local
248 	prev_raw_count = local64_read(&hwc->prev_count);  in armpmu_event_update()
251 	if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,  in armpmu_event_update()
258 	local64_sub(delta, &hwc->period_left);  in armpmu_event_update()
273 	struct hw_perf_event *hwc = &event->hw;  in armpmu_stop()  local
279 	if (!(hwc->state & PERF_HES_STOPPED)) {  in armpmu_stop()
282 		hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_stop()
289 	struct hw_perf_event *hwc = &event->hw;  in armpmu_start()  local
296 		WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));  in armpmu_start()
298 	hwc->state = 0;  in armpmu_start()
315 	struct hw_perf_event *hwc = &event->hw;  in armpmu_del()  local
316 	int idx = hwc->idx;  in armpmu_del()
323 	hwc->idx = -1;  in armpmu_del()
331 	struct hw_perf_event *hwc = &event->hw;  in armpmu_add()  local
351 	hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_add()
445 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()  local
448 	hwc->flags = 0;  in __hw_perf_event_init()
463 	hwc->idx		= -1;  in __hw_perf_event_init()
464 	hwc->config_base	= 0;  in __hw_perf_event_init()
465 	hwc->config		= 0;  in __hw_perf_event_init()
466 	hwc->event_base		= 0;  in __hw_perf_event_init()
472 	    armpmu->set_event_filter(hwc, &event->attr)) {  in __hw_perf_event_init()
481 	hwc->config_base	    |= (unsigned long)mapping;  in __hw_perf_event_init()
490 		hwc->sample_period  = arm_pmu_event_max_period(event) >> 1;  in __hw_perf_event_init()
491 		hwc->last_period    = hwc->sample_period;  in __hw_perf_event_init()
492 		local64_set(&hwc->period_left, hwc->sample_period);  in __hw_perf_event_init()