__set_tracing_filter
ret = __set_tracing_filter("set_ftrace_filter", &ftrace->filters);
ret = __set_tracing_filter("set_ftrace_notrace", &ftrace->notrace);
ret = __set_tracing_filter("set_graph_function", &ftrace->graph_funcs);
__set_tracing_filter("set_graph_notrace", &ftrace->nograph_funcs);