klpd_link
kpd = klpd_link(kpd, &kpp->kpj_klpd, B_TRUE);
(void) klpd_link(kpd, &klpd_list, B_FALSE);
kpd = klpd_link(kpd, &ckp->crkl_reg, B_TRUE);
old = klpd_link(new, &crk->crkl_reg, B_TRUE);
pfx = klpd_link(pfx, &myzone->zone_pfexecd, B_TRUE);