struct ltt_ust_channel *uchan);
int ust_app_enable_channel_all(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan);
struct ltt_ust_channel *uchan);
int ust_app_enable_channel_all(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan);