120 static int write_tracing_file(const char *name, const char *val)  in write_tracing_file()  function
135 	if (write_tracing_file("tracing_on", "0") < 0)  in reset_tracing_files()
138 	if (write_tracing_file("current_tracer", "nop") < 0)  in reset_tracing_files()
141 	if (write_tracing_file("set_ftrace_pid", " ") < 0)  in reset_tracing_files()
147 	if (write_tracing_file("max_graph_depth", "0") < 0)  in reset_tracing_files()
190 	ret = write_tracing_file("tracing_cpumask", cpumask);  in set_tracing_cpumask()
252 	write_tracing_file("set_ftrace_filter", " ");  in reset_tracing_filters()
253 	write_tracing_file("set_ftrace_notrace", " ");  in reset_tracing_filters()
254 	write_tracing_file("set_graph_function", " ");  in reset_tracing_filters()
255 	write_tracing_file("set_graph_notrace", " ");  in reset_tracing_filters()
272 	if (write_tracing_file("max_graph_depth", buf) < 0)  in set_tracing_depth()
309 	if (write_tracing_file("trace", "0") < 0)  in __cmd_ftrace()
338 	if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {  in __cmd_ftrace()
363 	if (write_tracing_file("tracing_on", "1") < 0) {  in __cmd_ftrace()
383 	write_tracing_file("tracing_on", "0");  in __cmd_ftrace()