418 	return (p->p_session == tp->t_session && p->p_flag & P_CONTROLT);  in tty_is_ctty()
1192 	if (tp->t_session == sess) {  in tty_rel_sess()
1193 		tp->t_session = NULL;  in tty_rel_sess()
1305 	xt->xt_sid = tp->t_session ? tp->t_session->s_sid : 0;  in tty_to_xtty()
1332 		if (tp->t_session != NULL &&  in sysctl_kern_ttys()
1333 		    (p = atomic_load_ptr(&tp->t_session->s_leader)) != NULL) {  in sysctl_kern_ttys()
1517 	if ((s = tp->t_session) != NULL &&  in tty_signal_sessleader()
1554 		pgsigio(&tp->t_sigio, SIGIO, (tp->t_session != NULL));  in tty_wakeup()
1702 		if (tp->t_session != NULL && !tty_is_ctty(tp, td->td_proc))  in tty_generic_ioctl()
1712 		if (tp->t_session != NULL && !tty_is_ctty(tp, td->td_proc))  in tty_generic_ioctl()
1839 		MPASS(tp->t_session);  in tty_generic_ioctl()
1840 		*(int *)data = tp->t_session->s_sid;  in tty_generic_ioctl()
1858 		if (tp->t_session != NULL && tp->t_session == p->p_session) {  in tty_generic_ioctl()
1865 		    (tp->t_session != NULL && tp->t_session->s_ttyvp != NULL &&  in tty_generic_ioctl()
1866 		    tp->t_session->s_ttyvp->v_type != VBAD)) {  in tty_generic_ioctl()
1883 		tp->t_session = p->p_session;  in tty_generic_ioctl()
1884 		tp->t_session->s_ttyp = tp;  in tty_generic_ioctl()
2434 	db_printf("\tsession: %p", tp->t_session);  in DB_SHOW_COMMAND()
2435 	if (tp->t_session != NULL)  in DB_SHOW_COMMAND()
2437 		tp->t_session->s_count, tp->t_session->s_leader,  in DB_SHOW_COMMAND()
2438 		tp->t_session->s_ttyp, tp->t_session->s_sid,  in DB_SHOW_COMMAND()
2439 		tp->t_session->s_login);  in DB_SHOW_COMMAND()
2473 		    tp->t_session ? tp->t_session->s_sid : 0,  in DB_SHOW_ALL_COMMAND()