260 static void bfin_perf_event_update(struct perf_event *event,  in bfin_perf_event_update()  argument
298 	local64_add(delta, &event->count);  in bfin_perf_event_update()
301 static void bfin_pmu_stop(struct perf_event *event, int flags)  in bfin_pmu_stop()  argument
304 	struct hw_perf_event *hwc = &event->hw;  in bfin_pmu_stop()
307 	if (!(event->hw.state & PERF_HES_STOPPED)) {  in bfin_pmu_stop()
310 		event->hw.state |= PERF_HES_STOPPED;  in bfin_pmu_stop()
313 	if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) {  in bfin_pmu_stop()
314 		bfin_perf_event_update(event, &event->hw, idx);  in bfin_pmu_stop()
315 		event->hw.state |= PERF_HES_UPTODATE;  in bfin_pmu_stop()
319 static void bfin_pmu_start(struct perf_event *event, int flags)  in bfin_pmu_start()  argument
322 	struct hw_perf_event *hwc = &event->hw;  in bfin_pmu_start()
329 		WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));  in bfin_pmu_start()
331 	cpuc->events[idx] = event;  in bfin_pmu_start()
332 	event->hw.state = 0;  in bfin_pmu_start()
336 static void bfin_pmu_del(struct perf_event *event, int flags)  in bfin_pmu_del()  argument
340 	bfin_pmu_stop(event, PERF_EF_UPDATE);  in bfin_pmu_del()
341 	__clear_bit(event->hw.idx, cpuc->used_mask);  in bfin_pmu_del()
343 	perf_event_update_userpage(event);  in bfin_pmu_del()
346 static int bfin_pmu_add(struct perf_event *event, int flags)  in bfin_pmu_add()  argument
349 	struct hw_perf_event *hwc = &event->hw;  in bfin_pmu_add()
353 	perf_pmu_disable(event->pmu);  in bfin_pmu_add()
366 	event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;  in bfin_pmu_add()
368 		bfin_pmu_start(event, PERF_EF_RELOAD);  in bfin_pmu_add()
370 	perf_event_update_userpage(event);  in bfin_pmu_add()
373 	perf_pmu_enable(event->pmu);  in bfin_pmu_add()
377 static void bfin_pmu_read(struct perf_event *event)  in bfin_pmu_read()  argument
379 	bfin_perf_event_update(event, &event->hw, event->hw.idx);  in bfin_pmu_read()
382 static int bfin_pmu_event_init(struct perf_event *event)  in bfin_pmu_event_init()  argument
384 	struct perf_event_attr *attr = &event->attr;  in bfin_pmu_event_init()
385 	struct hw_perf_event *hwc = &event->hw;  in bfin_pmu_event_init()
425 	struct perf_event *event;  in bfin_pmu_enable()  local
430 		event = cpuc->events[i];  in bfin_pmu_enable()
431 		if (!event)  in bfin_pmu_enable()
433 		hwc = &event->hw;  in bfin_pmu_enable()