PVH_CI
#define PVH_ATTR_MASK (PVH_UM_MASK | PVH_CI)
(pg)->mdpage.pvh_listx |= PVH_CI; \
(pg)->mdpage.pvh_listx &= ~PVH_CI; \
((pg)->mdpage.pvh_listx & PVH_CI)
if (pvh->pvh_attrs & PVH_CI) {
pvh->pvh_attrs |= PVH_CI;
pv->pv_pmap && pv->pv_next == NULL && (pvh->pvh_attrs & PVH_CI)) {
pvh->pvh_attrs &= ~PVH_CI;