88 static void arc_perf_event_update(struct perf_event *event,  in arc_perf_event_update()  argument
103 	local64_add(delta, &event->count);  in arc_perf_event_update()
107 static void arc_pmu_read(struct perf_event *event)  in arc_pmu_read()  argument
109 	arc_perf_event_update(event, &event->hw, event->hw.idx);  in arc_pmu_read()
140 static int arc_pmu_event_init(struct perf_event *event)  in arc_pmu_event_init()  argument
142 	struct hw_perf_event *hwc = &event->hw;  in arc_pmu_event_init()
145 	switch (event->attr.type) {  in arc_pmu_event_init()
147 		if (event->attr.config >= PERF_COUNT_HW_MAX)  in arc_pmu_event_init()
149 		if (arc_pmu->ev_hw_idx[event->attr.config] < 0)  in arc_pmu_event_init()
151 		hwc->config = arc_pmu->ev_hw_idx[event->attr.config];  in arc_pmu_event_init()
153 			 (int) event->attr.config, (int) hwc->config,  in arc_pmu_event_init()
154 			 arc_pmu_ev_hw_map[event->attr.config]);  in arc_pmu_event_init()
157 		ret = arc_pmu_cache_event(event->attr.config);  in arc_pmu_event_init()
188 static void arc_pmu_start(struct perf_event *event, int flags)  in arc_pmu_start()  argument
190 	struct hw_perf_event *hwc = &event->hw;  in arc_pmu_start()
197 		WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));  in arc_pmu_start()
199 	event->hw.state = 0;  in arc_pmu_start()
206 static void arc_pmu_stop(struct perf_event *event, int flags)  in arc_pmu_stop()  argument
208 	struct hw_perf_event *hwc = &event->hw;  in arc_pmu_stop()
211 	if (!(event->hw.state & PERF_HES_STOPPED)) {  in arc_pmu_stop()
218 		event->hw.state |= PERF_HES_STOPPED;  in arc_pmu_stop()
222 	    !(event->hw.state & PERF_HES_UPTODATE)) {  in arc_pmu_stop()
223 		arc_perf_event_update(event, &event->hw, idx);  in arc_pmu_stop()
224 		event->hw.state |= PERF_HES_UPTODATE;  in arc_pmu_stop()
228 static void arc_pmu_del(struct perf_event *event, int flags)  in arc_pmu_del()  argument
230 	arc_pmu_stop(event, PERF_EF_UPDATE);  in arc_pmu_del()
231 	__clear_bit(event->hw.idx, arc_pmu->used_mask);  in arc_pmu_del()
233 	perf_event_update_userpage(event);  in arc_pmu_del()
237 static int arc_pmu_add(struct perf_event *event, int flags)  in arc_pmu_add()  argument
239 	struct hw_perf_event *hwc = &event->hw;  in arc_pmu_add()
260 		arc_pmu_start(event, PERF_EF_RELOAD);  in arc_pmu_add()
262 	perf_event_update_userpage(event);  in arc_pmu_add()