123 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_set_period()  local
124 	s64 left = local64_read(&hwc->period_left);  in armpmu_event_set_period()
125 	s64 period = hwc->sample_period;  in armpmu_event_set_period()
132 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
133 		hwc->last_period = period;  in armpmu_event_set_period()
139 		local64_set(&hwc->period_left, left);  in armpmu_event_set_period()
140 		hwc->last_period = period;  in armpmu_event_set_period()
153 	local64_set(&hwc->prev_count, (u64)-left);  in armpmu_event_set_period()
165 	struct hw_perf_event *hwc = &event->hw;  in armpmu_event_update()  local
170 	prev_raw_count = local64_read(&hwc->prev_count);  in armpmu_event_update()
173 	if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,  in armpmu_event_update()
180 	local64_sub(delta, &hwc->period_left);  in armpmu_event_update()
195 	struct hw_perf_event *hwc = &event->hw;  in armpmu_stop()  local
201 	if (!(hwc->state & PERF_HES_STOPPED)) {  in armpmu_stop()
204 		hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_stop()
211 	struct hw_perf_event *hwc = &event->hw;  in armpmu_start()  local
218 		WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));  in armpmu_start()
220 	hwc->state = 0;  in armpmu_start()
237 	struct hw_perf_event *hwc = &event->hw;  in armpmu_del()  local
238 	int idx = hwc->idx;  in armpmu_del()
245 	hwc->idx = -1;  in armpmu_del()
253 	struct hw_perf_event *hwc = &event->hw;  in armpmu_add()  local
273 	hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;  in armpmu_add()
364 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()  local
367 	hwc->flags = 0;  in __hw_perf_event_init()
382 	hwc->idx		= -1;  in __hw_perf_event_init()
383 	hwc->config_base	= 0;  in __hw_perf_event_init()
384 	hwc->config		= 0;  in __hw_perf_event_init()
385 	hwc->event_base		= 0;  in __hw_perf_event_init()
391 	    armpmu->set_event_filter(hwc, &event->attr)) {  in __hw_perf_event_init()
400 	hwc->config_base	    |= (unsigned long)mapping;  in __hw_perf_event_init()
409 		hwc->sample_period  = arm_pmu_event_max_period(event) >> 1;  in __hw_perf_event_init()
410 		hwc->last_period    = hwc->sample_period;  in __hw_perf_event_init()
411 		local64_set(&hwc->period_left, hwc->sample_period);  in __hw_perf_event_init()