perf_refcount      99 kernel/trace/trace_event_perf.c 	if (tp_event->perf_refcount++ > 0)
perf_refcount     141 kernel/trace/trace_event_perf.c 	if (!--tp_event->perf_refcount) {
perf_refcount     154 kernel/trace/trace_event_perf.c 	if (--tp_event->perf_refcount > 0)
perf_refcount    2331 kernel/trace/trace_events.c 	if (call->perf_refcount)