_PAGE_HW_SZ
#define pmd_trans_huge(pmd) (pmd_val(pmd) & _PAGE_HW_SZ)
return __pmd((pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HW_SZ)) | pgprot_val(newprot));
#define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ)
PTE_BIT_FUNC(mkhuge, |= (_PAGE_HW_SZ));
#define pmd_leaf(x) (pmd_val(x) & _PAGE_HW_SZ)
write_aux_reg(ARC_REG_TLBPD0, _PAGE_HW_SZ);
tlb_entry_erase(start | _PAGE_HW_SZ | asid);