unregister_trace_event  132 include/linux/trace_events.h extern int unregister_trace_event(struct trace_event *event);
unregister_trace_event 1619 kernel/trace/blktrace.c 		unregister_trace_event(&trace_blk_event);
unregister_trace_event 1235 kernel/trace/trace_events_hist.c 	unregister_trace_event(&call->event);
unregister_trace_event  804 kernel/trace/trace_output.c EXPORT_SYMBOL_GPL(unregister_trace_event);
unregister_trace_event 1043 kernel/trace/trace_probe.c 		unregister_trace_event(&call->event);