63 static void hw_perf_event_destroy(struct perf_event *event)  in hw_perf_event_destroy()  argument
100 static int __hw_perf_event_init(struct perf_event *event)  in __hw_perf_event_init()  argument
102 	struct perf_event_attr *attr = &event->attr;  in __hw_perf_event_init()
103 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()
131 	event->destroy = hw_perf_event_destroy;  in __hw_perf_event_init()
158 static void sh_perf_event_update(struct perf_event *event,  in sh_perf_event_update()  argument
196 	local64_add(delta, &event->count);  in sh_perf_event_update()
199 static void sh_pmu_stop(struct perf_event *event, int flags)  in sh_pmu_stop()  argument
202 	struct hw_perf_event *hwc = &event->hw;  in sh_pmu_stop()
205 	if (!(event->hw.state & PERF_HES_STOPPED)) {  in sh_pmu_stop()
208 		event->hw.state |= PERF_HES_STOPPED;  in sh_pmu_stop()
211 	if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) {  in sh_pmu_stop()
212 		sh_perf_event_update(event, &event->hw, idx);  in sh_pmu_stop()
213 		event->hw.state |= PERF_HES_UPTODATE;  in sh_pmu_stop()
217 static void sh_pmu_start(struct perf_event *event, int flags)  in sh_pmu_start()  argument
220 	struct hw_perf_event *hwc = &event->hw;  in sh_pmu_start()
227 		WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));  in sh_pmu_start()
229 	cpuc->events[idx] = event;  in sh_pmu_start()
230 	event->hw.state = 0;  in sh_pmu_start()
234 static void sh_pmu_del(struct perf_event *event, int flags)  in sh_pmu_del()  argument
238 	sh_pmu_stop(event, PERF_EF_UPDATE);  in sh_pmu_del()
239 	__clear_bit(event->hw.idx, cpuc->used_mask);  in sh_pmu_del()
241 	perf_event_update_userpage(event);  in sh_pmu_del()
244 static int sh_pmu_add(struct perf_event *event, int flags)  in sh_pmu_add()  argument
247 	struct hw_perf_event *hwc = &event->hw;  in sh_pmu_add()
251 	perf_pmu_disable(event->pmu);  in sh_pmu_add()
264 	event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;  in sh_pmu_add()
266 		sh_pmu_start(event, PERF_EF_RELOAD);  in sh_pmu_add()
268 	perf_event_update_userpage(event);  in sh_pmu_add()
271 	perf_pmu_enable(event->pmu);  in sh_pmu_add()
275 static void sh_pmu_read(struct perf_event *event)  in sh_pmu_read()  argument
277 	sh_perf_event_update(event, &event->hw, event->hw.idx);  in sh_pmu_read()
280 static int sh_pmu_event_init(struct perf_event *event)  in sh_pmu_event_init()  argument
285 	if (has_branch_stack(event))  in sh_pmu_event_init()
288 	switch (event->attr.type) {  in sh_pmu_event_init()
292 		err = __hw_perf_event_init(event);  in sh_pmu_event_init()
300 		if (event->destroy)  in sh_pmu_event_init()
301 			event->destroy(event);  in sh_pmu_event_init()