int event_ust_enable_tracepoint(struct ltt_ust_session *usess, int domain,
struct ltt_ust_channel *uchan, struct lttng_event *event);
int event_ust_enable_tracepoint(struct ltt_ust_session *usess, int domain,
struct ltt_ust_channel *uchan, struct lttng_event *event);