84 static void hw_perf_event_destroy(struct perf_event *event)  in hw_perf_event_destroy()  argument
121 static int __hw_perf_event_init(struct perf_event *event)  in __hw_perf_event_init()  argument
123 	struct perf_event_attr *attr = &event->attr;  in __hw_perf_event_init()
124 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()
152 	event->destroy = hw_perf_event_destroy;  in __hw_perf_event_init()
179 static void sh_perf_event_update(struct perf_event *event,  in sh_perf_event_update()  argument
217 	local64_add(delta, &event->count);  in sh_perf_event_update()
220 static void sh_pmu_stop(struct perf_event *event, int flags)  in sh_pmu_stop()  argument
223 	struct hw_perf_event *hwc = &event->hw;  in sh_pmu_stop()
226 	if (!(event->hw.state & PERF_HES_STOPPED)) {  in sh_pmu_stop()
229 		event->hw.state |= PERF_HES_STOPPED;  in sh_pmu_stop()
232 	if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) {  in sh_pmu_stop()
233 		sh_perf_event_update(event, &event->hw, idx);  in sh_pmu_stop()
234 		event->hw.state |= PERF_HES_UPTODATE;  in sh_pmu_stop()
238 static void sh_pmu_start(struct perf_event *event, int flags)  in sh_pmu_start()  argument
241 	struct hw_perf_event *hwc = &event->hw;  in sh_pmu_start()
248 		WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));  in sh_pmu_start()
250 	cpuc->events[idx] = event;  in sh_pmu_start()
251 	event->hw.state = 0;  in sh_pmu_start()
255 static void sh_pmu_del(struct perf_event *event, int flags)  in sh_pmu_del()  argument
259 	sh_pmu_stop(event, PERF_EF_UPDATE);  in sh_pmu_del()
260 	__clear_bit(event->hw.idx, cpuc->used_mask);  in sh_pmu_del()
262 	perf_event_update_userpage(event);  in sh_pmu_del()
265 static int sh_pmu_add(struct perf_event *event, int flags)  in sh_pmu_add()  argument
268 	struct hw_perf_event *hwc = &event->hw;  in sh_pmu_add()
272 	perf_pmu_disable(event->pmu);  in sh_pmu_add()
285 	event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;  in sh_pmu_add()
287 		sh_pmu_start(event, PERF_EF_RELOAD);  in sh_pmu_add()
289 	perf_event_update_userpage(event);  in sh_pmu_add()
292 	perf_pmu_enable(event->pmu);  in sh_pmu_add()
296 static void sh_pmu_read(struct perf_event *event)  in sh_pmu_read()  argument
298 	sh_perf_event_update(event, &event->hw, event->hw.idx);  in sh_pmu_read()
301 static int sh_pmu_event_init(struct perf_event *event)  in sh_pmu_event_init()  argument
306 	if (has_branch_stack(event))  in sh_pmu_event_init()
309 	switch (event->attr.type) {  in sh_pmu_event_init()
313 		err = __hw_perf_event_init(event);  in sh_pmu_event_init()
321 		if (event->destroy)  in sh_pmu_event_init()
322 			event->destroy(event);  in sh_pmu_event_init()