193 	struct perf_event *event;  in bpf_perf_event_read()  local
198 	event = (struct perf_event *)array->ptrs[index];  in bpf_perf_event_read()
199 	if (!event)  in bpf_perf_event_read()
203 	if (event->oncpu != smp_processor_id() ||  in bpf_perf_event_read()
204 	    event->pmu->count)  in bpf_perf_event_read()
212 	return perf_event_read_local(event);  in bpf_perf_event_read()
230 	struct perf_event *event;  in bpf_perf_event_output()  local
239 	event = (struct perf_event *)array->ptrs[index];  in bpf_perf_event_output()
240 	if (unlikely(!event))  in bpf_perf_event_output()
243 	if (unlikely(event->attr.type != PERF_TYPE_SOFTWARE ||  in bpf_perf_event_output()
244 		     event->attr.config != PERF_COUNT_SW_BPF_OUTPUT))  in bpf_perf_event_output()
247 	if (unlikely(event->oncpu != smp_processor_id()))  in bpf_perf_event_output()
252 	perf_event_output(event, &sample_data, regs);  in bpf_perf_event_output()