+ char *name, struct lttng_filter_bytecode *filter, int loglevel,
+ struct lttng_event_exclusion *exclusion)
+{
+ return NULL;
+}
+static inline
+void trace_ust_delete_channel(struct lttng_ht *ht,
+ struct ltt_ust_channel *channel)
+{
+ return;
+}
+static inline
+struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
+ enum lttng_domain_type domain_type)