690 static inline int pmd_large(pmd_t pmd)  in pmd_large()  argument
692 	return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0;  in pmd_large()
695 static inline int pmd_bad(pmd_t pmd)  in pmd_bad()  argument
697 	if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0 || pmd_large(pmd))  in pmd_bad()
699 	return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0;  in pmd_bad()
724 static inline int pmd_present(pmd_t pmd)  in pmd_present()  argument
726 	return pmd_val(pmd) != _SEGMENT_ENTRY_EMPTY;  in pmd_present()
729 static inline int pmd_none(pmd_t pmd)  in pmd_none()  argument
731 	return pmd_val(pmd) == _SEGMENT_ENTRY_EMPTY;  in pmd_none()
735 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
737 	return (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) != 0;  in pmd_write()
746 static inline int pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
748 	return (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) != 0;  in pmd_dirty()
751 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
753 	return (pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG) != 0;  in pmd_young()
792 static inline int pmd_protnone(pmd_t pmd)  in pmd_protnone()  argument
795 	return pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_READ);  in pmd_protnone()
819 static inline int pmd_soft_dirty(pmd_t pmd)  in pmd_soft_dirty()  argument
821 	return pmd_val(pmd) & _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_soft_dirty()
824 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  in pmd_mksoft_dirty()  argument
826 	pmd_val(pmd) |= _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_mksoft_dirty()
827 	return pmd;  in pmd_mksoft_dirty()
830 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  in pmd_clear_soft_dirty()  argument
832 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_clear_soft_dirty()
833 	return pmd;  in pmd_clear_soft_dirty()
1237 static inline unsigned long pmd_deref(pmd_t pmd)  in pmd_deref()  argument
1242 	if (pmd_large(pmd))  in pmd_deref()
1244 	return (unsigned long)__va(pmd_val(pmd) & origin_mask);  in pmd_deref()
1247 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
1249 	return __pa(pmd_deref(pmd)) >> PAGE_SHIFT;  in pmd_pfn()
1333 static inline unsigned long pmd_page_vaddr(pmd_t pmd)  in pmd_page_vaddr()  argument
1335 	return (unsigned long) pmd_deref(pmd);  in pmd_page_vaddr()
1348 #define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))  argument
1353 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
1355 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_WRITE;  in pmd_wrprotect()
1356 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_wrprotect()
1357 	return pmd;  in pmd_wrprotect()
1360 static inline pmd_t pmd_mkwrite(pmd_t pmd)  in pmd_mkwrite()  argument
1362 	pmd_val(pmd) |= _SEGMENT_ENTRY_WRITE;  in pmd_mkwrite()
1363 	if (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY)  in pmd_mkwrite()
1364 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT;  in pmd_mkwrite()
1365 	return pmd;  in pmd_mkwrite()
1368 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
1370 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_DIRTY;  in pmd_mkclean()
1371 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_mkclean()
1372 	return pmd;  in pmd_mkclean()
1375 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
1377 	pmd_val(pmd) |= _SEGMENT_ENTRY_DIRTY | _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_mkdirty()
1378 	if (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE)  in pmd_mkdirty()
1379 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT;  in pmd_mkdirty()
1380 	return pmd;  in pmd_mkdirty()
1431 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
1433 	pmd_val(pmd) |= _SEGMENT_ENTRY_YOUNG;  in pmd_mkyoung()
1434 	if (pmd_val(pmd) & _SEGMENT_ENTRY_READ)  in pmd_mkyoung()
1435 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_INVALID;  in pmd_mkyoung()
1436 	return pmd;  in pmd_mkyoung()
1439 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
1441 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_YOUNG;  in pmd_mkold()
1442 	pmd_val(pmd) |= _SEGMENT_ENTRY_INVALID;  in pmd_mkold()
1443 	return pmd;  in pmd_mkold()
1446 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
1448 	pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN_LARGE |  in pmd_modify()
1451 	pmd_val(pmd) |= massage_pgprot_pmd(newprot);  in pmd_modify()
1452 	if (!(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY))  in pmd_modify()
1453 		pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_modify()
1454 	if (!(pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG))  in pmd_modify()
1455 		pmd_val(pmd) |= _SEGMENT_ENTRY_INVALID;  in pmd_modify()
1456 	return pmd;  in pmd_modify()
1567 	pmd_t pmd = *pmdp;  in pmdp_test_and_clear_young()  local
1569 	pmd = pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd_mkold(pmd));  in pmdp_test_and_clear_young()
1570 	return pmd_young(pmd);  in pmdp_test_and_clear_young()
1589 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
1591 	pmd_val(pmd) |= _SEGMENT_ENTRY_LARGE;  in pmd_mkhuge()
1592 	pmd_val(pmd) |= _SEGMENT_ENTRY_YOUNG;  in pmd_mkhuge()
1593 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_mkhuge()
1594 	return pmd;  in pmd_mkhuge()
1610 		pmd_t pmd = *pmdp;  in pmdp_huge_get_and_clear_full()  local
1612 		return pmd;  in pmdp_huge_get_and_clear_full()
1628 	pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);  in pmdp_invalidate()  local
1630 	return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd);  in pmdp_invalidate()
1637 	pmd_t pmd = *pmdp;  in pmdp_set_wrprotect()  local
1639 	if (pmd_write(pmd))  in pmdp_set_wrprotect()
1640 		pmd = pmdp_xchg_lazy(mm, addr, pmdp, pmd_wrprotect(pmd));  in pmdp_set_wrprotect()
1654 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
1656 	return pmd_val(pmd) & _SEGMENT_ENTRY_LARGE;  in pmd_trans_huge()
1728 #define pmd_pgtable(pmd) \  argument
1729 	((pgtable_t)__va(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE))