-//ust// EXPORT_SYMBOL_GPL(ltt_trace_stop);
-
-/**
- * ltt_control - Trace control in-kernel API
- * @msg: Action to perform
- * @trace_name: Trace on which the action must be done
- * @trace_type: Type of trace (normal, flight, hybrid)
- * @args: Arguments specific to the action
- */
-//ust// int ltt_control(enum ltt_control_msg msg, const char *trace_name,
-//ust// const char *trace_type, union ltt_control_args args)
-//ust// {
-//ust// int err = -EPERM;
-//ust//
-//ust// printk(KERN_ALERT "ltt_control : trace %s\n", trace_name);
-//ust// switch (msg) {
-//ust// case LTT_CONTROL_START:
-//ust// printk(KERN_DEBUG "Start tracing %s\n", trace_name);
-//ust// err = ltt_trace_start(trace_name);
-//ust// break;
-//ust// case LTT_CONTROL_STOP:
-//ust// printk(KERN_DEBUG "Stop tracing %s\n", trace_name);
-//ust// err = ltt_trace_stop(trace_name);
-//ust// break;
-//ust// case LTT_CONTROL_CREATE_TRACE:
-//ust// printk(KERN_DEBUG "Creating trace %s\n", trace_name);
-//ust// err = ltt_trace_create(trace_name, trace_type,
-//ust// args.new_trace.mode,
-//ust// args.new_trace.subbuf_size_low,
-//ust// args.new_trace.n_subbufs_low,
-//ust// args.new_trace.subbuf_size_med,
-//ust// args.new_trace.n_subbufs_med,
-//ust// args.new_trace.subbuf_size_high,
-//ust// args.new_trace.n_subbufs_high);
-//ust// break;
-//ust// case LTT_CONTROL_DESTROY_TRACE:
-//ust// printk(KERN_DEBUG "Destroying trace %s\n", trace_name);
-//ust// err = ltt_trace_destroy(trace_name);
-//ust// break;
-//ust// }
-//ust// return err;
-//ust// }
-//ust// EXPORT_SYMBOL_GPL(ltt_control);