unregister_ftrace_export   57 drivers/hwtracing/stm/ftrace.c 	unregister_ftrace_export(&sf->ftrace);
unregister_ftrace_export   25 include/linux/trace.h int unregister_ftrace_export(struct trace_export *export);
unregister_ftrace_export 2758 kernel/trace/trace.c EXPORT_SYMBOL_GPL(unregister_ftrace_export);