ftrace_set_global_filter 371 include/linux/ftrace.h void ftrace_set_global_filter(unsigned char *buf, int len, int reset); ftrace_set_global_filter 4894 kernel/trace/ftrace.c EXPORT_SYMBOL_GPL(ftrace_set_global_filter); ftrace_set_global_filter 352 kernel/trace/trace_selftest.c ftrace_set_global_filter(func_name, strlen(func_name), 1); ftrace_set_global_filter 407 kernel/trace/trace_selftest.c ftrace_set_global_filter(NULL, 0, 1);