134 static int write_tracing_file(const char *name, const char *val)  in write_tracing_file()  function
223 	if (write_tracing_file(name, buf) < 0)  in write_tracing_file_int()
259 	if (write_tracing_file("tracing_on", "0") < 0)  in reset_tracing_files()
262 	if (write_tracing_file("current_tracer", "nop") < 0)  in reset_tracing_files()
265 	if (write_tracing_file("set_ftrace_pid", " ") < 0)  in reset_tracing_files()
271 	if (write_tracing_file("max_graph_depth", "0") < 0)  in reset_tracing_files()
274 	if (write_tracing_file("tracing_thresh", "0") < 0)  in reset_tracing_files()
318 	ret = write_tracing_file("tracing_cpumask", cpumask);  in set_tracing_cpumask()
402 	write_tracing_file("set_ftrace_filter", " ");  in reset_tracing_filters()
403 	write_tracing_file("set_ftrace_notrace", " ");  in reset_tracing_filters()
404 	write_tracing_file("set_graph_function", " ");  in reset_tracing_filters()
405 	write_tracing_file("set_graph_notrace", " ");  in reset_tracing_filters()
600 	if (write_tracing_file("trace", "0") < 0)  in __cmd_ftrace()
611 	if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {  in __cmd_ftrace()
640 		if (write_tracing_file("tracing_on", "1") < 0) {  in __cmd_ftrace()
650 		if (write_tracing_file("tracing_on", "1") < 0) {  in __cmd_ftrace()
669 	write_tracing_file("tracing_on", "0");  in __cmd_ftrace()