TP_EXITLWP
if ((p->p_flag & SEXITLWPS) || (t->t_proc_flag & TP_EXITLWP))
t->t_proc_flag |= TP_EXITLWP;
if (ISHOLD(p) || (t->t_proc_flag & TP_EXITLWP))
if (ISHOLD(p) || (t->t_proc_flag & TP_EXITLWP))