+ /*
+ * Needs to be explicitly enabled after creation, since
+ * we may want to apply filters.
+ */
+ event_notifier->enabled = 0;
+ event_notifier->registered = 1;
+
+ /*
+ * Populate lttng_event_notifier structure before
+ * event_notifier registration.
+ */
+ smp_wmb();
+
+ ret = lttng_uprobes_register_event_notifier(
+ event_notifier_param->event.name,
+ event_notifier_param->event.u.uprobe.fd,
+ event_notifier);
+ if (ret)
+ goto register_error;
+ ret = try_module_get(event_notifier->desc->owner);
+ WARN_ON_ONCE(!ret);
+ break;