MMU_DT_PAGE
#define PG_VALID MMU_DT_PAGE
c_pte->attr.raw |= ((u_long) pa | MMU_DT_PAGE);
pte->attr.raw |= (pa | MMU_DT_PAGE);
pte->attr.raw = MMU_DT_INVALID | MMU_DT_PAGE | (pa & MMU_PAGE_MASK);
sh->pg_valid = MMU_DT_PAGE;
pte = pa | MMU_DT_PAGE | MMU_SHORT_PTE_CI;
sun3x_set_pte(va, pa | MMU_DT_PAGE | MMU_SHORT_PTE_CI);