PG_X
newpte |= PG_X;
} else if ((origpte & PG_X) != 0 || (newpte & PG_X) == 0) {
newpde |= PG_X;
pa |= PG_X;
newpde |= PG_X;
pbits |= PG_X;
#define PG_PTE_PROMOTE (PG_X | PG_MANAGED | PG_W | PG_PTE_CACHE | \