return; \
__lf = lttng_rcu_dereference(__session->pid_tracker.p); \
if (__lf && likely(!lttng_id_tracker_lookup(__lf, current->tgid))) \
return; \
__lf = lttng_rcu_dereference(__session->pid_tracker.p); \
if (__lf && likely(!lttng_id_tracker_lookup(__lf, current->tgid))) \