695 static inline int pmd_large(pmd_t pmd)  in pmd_large()  argument
697 	return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0;  in pmd_large()
700 static inline int pmd_bad(pmd_t pmd)  in pmd_bad()  argument
702 	if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0)  in pmd_bad()
704 	if (pmd_large(pmd))  in pmd_bad()
705 		return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS_LARGE) != 0;  in pmd_bad()
706 	return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0;  in pmd_bad()
733 static inline int pmd_present(pmd_t pmd)  in pmd_present()  argument
735 	return pmd_val(pmd) != _SEGMENT_ENTRY_EMPTY;  in pmd_present()
738 static inline int pmd_none(pmd_t pmd)  in pmd_none()  argument
740 	return pmd_val(pmd) == _SEGMENT_ENTRY_EMPTY;  in pmd_none()
743 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
748 	if (pmd_large(pmd))  in pmd_pfn()
750 	return (pmd_val(pmd) & origin_mask) >> PAGE_SHIFT;  in pmd_pfn()
754 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
756 	return (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) != 0;  in pmd_write()
759 static inline int pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
762 	if (pmd_large(pmd))  in pmd_dirty()
763 		dirty = (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) != 0;  in pmd_dirty()
767 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
770 	if (pmd_large(pmd))  in pmd_young()
771 		young = (pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG) != 0;  in pmd_young()
811 static inline int pmd_protnone(pmd_t pmd)  in pmd_protnone()  argument
814 	return pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_READ);  in pmd_protnone()
838 static inline int pmd_soft_dirty(pmd_t pmd)  in pmd_soft_dirty()  argument
840 	return pmd_val(pmd) & _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_soft_dirty()
843 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  in pmd_mksoft_dirty()  argument
845 	pmd_val(pmd) |= _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_mksoft_dirty()
846 	return pmd;  in pmd_mksoft_dirty()
849 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  in pmd_clear_soft_dirty()  argument
851 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_clear_soft_dirty()
852 	return pmd;  in pmd_clear_soft_dirty()
1213 #define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN)  argument
1265 static inline pte_t *pte_offset(pmd_t *pmd, unsigned long address)  in pte_offset()  argument
1267 	return (pte_t *) pmd_deref(*pmd) + pte_index(address);  in pte_offset()
1270 #define pte_offset_kernel(pmd, address) pte_offset(pmd, address)  argument
1271 #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address)  argument
1285 #define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))  argument
1290 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
1292 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_WRITE;  in pmd_wrprotect()
1293 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_wrprotect()
1294 	return pmd;  in pmd_wrprotect()
1297 static inline pmd_t pmd_mkwrite(pmd_t pmd)  in pmd_mkwrite()  argument
1299 	pmd_val(pmd) |= _SEGMENT_ENTRY_WRITE;  in pmd_mkwrite()
1300 	if (pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY))  in pmd_mkwrite()
1301 		return pmd;  in pmd_mkwrite()
1302 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT;  in pmd_mkwrite()
1303 	return pmd;  in pmd_mkwrite()
1306 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
1308 	if (pmd_large(pmd)) {  in pmd_mkclean()
1309 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_DIRTY;  in pmd_mkclean()
1310 		pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_mkclean()
1312 	return pmd;  in pmd_mkclean()
1315 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
1317 	if (pmd_large(pmd)) {  in pmd_mkdirty()
1318 		pmd_val(pmd) |= _SEGMENT_ENTRY_DIRTY |  in pmd_mkdirty()
1320 		if (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE)  in pmd_mkdirty()
1321 			pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT;  in pmd_mkdirty()
1323 	return pmd;  in pmd_mkdirty()
1380 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
1382 	if (pmd_large(pmd)) {  in pmd_mkyoung()
1383 		pmd_val(pmd) |= _SEGMENT_ENTRY_YOUNG;  in pmd_mkyoung()
1384 		if (pmd_val(pmd) & _SEGMENT_ENTRY_READ)  in pmd_mkyoung()
1385 			pmd_val(pmd) &= ~_SEGMENT_ENTRY_INVALID;  in pmd_mkyoung()
1387 	return pmd;  in pmd_mkyoung()
1390 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
1392 	if (pmd_large(pmd)) {  in pmd_mkold()
1393 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_YOUNG;  in pmd_mkold()
1394 		pmd_val(pmd) |= _SEGMENT_ENTRY_INVALID;  in pmd_mkold()
1396 	return pmd;  in pmd_mkold()
1399 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
1401 	if (pmd_large(pmd)) {  in pmd_modify()
1402 		pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN_LARGE |  in pmd_modify()
1405 		pmd_val(pmd) |= massage_pgprot_pmd(newprot);  in pmd_modify()
1406 		if (!(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY))  in pmd_modify()
1407 			pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_modify()
1408 		if (!(pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG))  in pmd_modify()
1409 			pmd_val(pmd) |= _SEGMENT_ENTRY_INVALID;  in pmd_modify()
1410 		return pmd;  in pmd_modify()
1412 	pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN;  in pmd_modify()
1413 	pmd_val(pmd) |= massage_pgprot_pmd(newprot);  in pmd_modify()
1414 	return pmd;  in pmd_modify()
1525 	pmd_t pmd = *pmdp;  in pmdp_test_and_clear_young()  local
1527 	pmd = pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd_mkold(pmd));  in pmdp_test_and_clear_young()
1528 	return pmd_young(pmd);  in pmdp_test_and_clear_young()
1547 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
1549 	pmd_val(pmd) |= _SEGMENT_ENTRY_LARGE;  in pmd_mkhuge()
1550 	pmd_val(pmd) |= _SEGMENT_ENTRY_YOUNG;  in pmd_mkhuge()
1551 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_mkhuge()
1552 	return pmd;  in pmd_mkhuge()
1568 		pmd_t pmd = *pmdp;  in pmdp_huge_get_and_clear_full()  local
1570 		return pmd;  in pmdp_huge_get_and_clear_full()
1586 	pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);  in pmdp_invalidate()  local
1588 	return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd);  in pmdp_invalidate()
1595 	pmd_t pmd = *pmdp;  in pmdp_set_wrprotect()  local
1597 	if (pmd_write(pmd))  in pmdp_set_wrprotect()
1598 		pmd = pmdp_xchg_lazy(mm, addr, pmdp, pmd_wrprotect(pmd));  in pmdp_set_wrprotect()
1612 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
1614 	return pmd_val(pmd) & _SEGMENT_ENTRY_LARGE;  in pmd_trans_huge()