-//ust// DEFINE_MUTEX(probes_mutex);
-//ust//
-//ust// static LIST_HEAD(probes_registered_list);
-//ust//
-//ust// int ltt_marker_connect(const char *channel, const char *mname,
-//ust// const char *pname)
-//ust//
-//ust// {
-//ust// int ret;
-//ust// struct ltt_active_marker *pdata;
-//ust// struct ltt_available_probe *probe;
-//ust//
-//ust// ltt_lock_traces();
-//ust// mutex_lock(&probes_mutex);
-//ust// probe = get_probe_from_name(pname);
-//ust// if (!probe) {
-//ust// ret = -ENOENT;
-//ust// goto end;
-//ust// }
-//ust// pdata = marker_get_private_data(channel, mname, probe->probe_func, 0);
-//ust// if (pdata && !IS_ERR(pdata)) {
-//ust// ret = -EEXIST;
-//ust// goto end;
-//ust// }
-//ust// pdata = kmem_cache_zalloc(markers_loaded_cachep, GFP_KERNEL);
-//ust// if (!pdata) {
-//ust// ret = -ENOMEM;
-//ust// goto end;
-//ust// }
-//ust// pdata->probe = probe;
-//ust// /*
-//ust// * ID has priority over channel in case of conflict.
-//ust// */
-//ust// ret = marker_probe_register(channel, mname, NULL,
-//ust// probe->probe_func, pdata);
-//ust// if (ret)
-//ust// kmem_cache_free(markers_loaded_cachep, pdata);
-//ust// else
-//ust// list_add(&pdata->node, &markers_loaded_list);
-//ust// end:
-//ust// mutex_unlock(&probes_mutex);
-//ust// ltt_unlock_traces();
-//ust// return ret;
-//ust// }
-//ust//
-//ust//
-//ust// int ltt_probe_register(struct ltt_available_probe *pdata)
-//ust// {
-//ust// int ret = 0;
-//ust// int comparison;
-//ust// struct ltt_available_probe *iter;
-//ust//
-//ust// mutex_lock(&probes_mutex);
-//ust// list_for_each_entry_reverse(iter, &probes_registered_list, node) {
-//ust// comparison = strcmp(pdata->name, iter->name);
-//ust// if (!comparison) {
-//ust// ret = -EBUSY;
-//ust// goto end;
-//ust// } else if (comparison > 0) {
-//ust// /* We belong to the location right after iter. */
-//ust// list_add(&pdata->node, &iter->node);
-//ust// goto end;
-//ust// }
-//ust// }
-//ust// /* Should be added at the head of the list */
-//ust// list_add(&pdata->node, &probes_registered_list);
-//ust// end:
-//ust// mutex_unlock(&probes_mutex);
-//ust// return ret;
-//ust// }
-//ust//
-//ust//
-//ust// struct ltt_available_probe default_probe = {
-//ust// .name = "default",
-//ust// .format = NULL,
-//ust// .probe_func = ltt_vtrace,
-//ust// .callbacks[0] = ltt_serialize_data,
-//ust// };
-