MAPPGSZ_ISM
share_size = map_pgsz(MAPPGSZ_ISM, pp, addr, size, 0);
if (maptype != MAPPGSZ_ISM && physmem < privm_lpg_min_physmem) {
case MAPPGSZ_ISM:
if (maptype != MAPPGSZ_ISM && physmem < privm_lpg_min_physmem) {
case MAPPGSZ_ISM: