unregister_ftrace_command 1144 kernel/trace/trace.h int unregister_ftrace_command(struct ftrace_func_command *cmd);
unregister_ftrace_command 2821 kernel/trace/trace_events.c 		unregister_ftrace_command(&event_enable_cmd);
unregister_ftrace_command  793 kernel/trace/trace_functions.c 	unregister_ftrace_command(&ftrace_dump_cmd);
unregister_ftrace_command  795 kernel/trace/trace_functions.c 	unregister_ftrace_command(&ftrace_stacktrace_cmd);
unregister_ftrace_command  797 kernel/trace/trace_functions.c 	unregister_ftrace_command(&ftrace_traceon_cmd);
unregister_ftrace_command  799 kernel/trace/trace_functions.c 	unregister_ftrace_command(&ftrace_traceoff_cmd);