SFMMU_HMERID2RLINKP
SFMMU_HMERID2RLINKP(sfmmup, rid, rlink, 0, 0);
SFMMU_HMERID2RLINKP(sfmmup, rid, rlink, 1, 0);
SFMMU_HMERID2RLINKP(rgnp->rgn_sfmmu_head, rid, hrlink, 0, 0);
SFMMU_HMERID2RLINKP(sfmmup, rid, rlink, 1, 1);
SFMMU_HMERID2RLINKP(head, rid, hrlink, 0, 0);
SFMMU_HMERID2RLINKP(sfmmup, rid, rlink, 0, 0);
SFMMU_HMERID2RLINKP(next, rid, nrlink, 0, 0);
SFMMU_HMERID2RLINKP(prev, rid, prlink, 0, 0);
SFMMU_HMERID2RLINKP(next, rid, nrlink, 0, 0);