__ftrace_set_clr_event_nolock 785 kernel/trace/trace_events.c ret = __ftrace_set_clr_event_nolock(tr, match, sub, event, set); __ftrace_set_clr_event_nolock 3027 kernel/trace/trace_events.c __ftrace_set_clr_event_nolock(tr, NULL, NULL, NULL, 0);