494 static inline int pmd_present(pmd_t pmd)  in pmd_present()  argument
496 	return pmd_val(pmd) != _SEGMENT_ENTRY_INVALID;  in pmd_present()
499 static inline int pmd_none(pmd_t pmd)  in pmd_none()  argument
501 	return pmd_val(pmd) == _SEGMENT_ENTRY_INVALID;  in pmd_none()
504 static inline int pmd_large(pmd_t pmd)  in pmd_large()  argument
506 	return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0;  in pmd_large()
509 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
514 	if (pmd_large(pmd))  in pmd_pfn()
516 	return (pmd_val(pmd) & origin_mask) >> PAGE_SHIFT;  in pmd_pfn()
519 static inline int pmd_bad(pmd_t pmd)  in pmd_bad()  argument
521 	if (pmd_large(pmd))  in pmd_bad()
522 		return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS_LARGE) != 0;  in pmd_bad()
523 	return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0;  in pmd_bad()
540 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
542 	return (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) != 0;  in pmd_write()
545 static inline int pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
548 	if (pmd_large(pmd))  in pmd_dirty()
549 		dirty = (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) != 0;  in pmd_dirty()
553 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
556 	if (pmd_large(pmd))  in pmd_young()
557 		young = (pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG) != 0;  in pmd_young()
597 static inline int pmd_protnone(pmd_t pmd)  in pmd_protnone()  argument
600 	return pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_READ);  in pmd_protnone()
624 static inline int pmd_soft_dirty(pmd_t pmd)  in pmd_soft_dirty()  argument
626 	return pmd_val(pmd) & _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_soft_dirty()
629 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  in pmd_mksoft_dirty()  argument
631 	pmd_val(pmd) |= _SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_mksoft_dirty()
632 	return pmd;  in pmd_mksoft_dirty()
635 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  in pmd_clear_soft_dirty()  argument
637 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_SOFT_DIRTY;  in pmd_clear_soft_dirty()
638 	return pmd;  in pmd_clear_soft_dirty()
1321 #define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN)  argument
1335 	pmd_t *pmd = (pmd_t *) pud;  in pmd_offset()  local
1337 		pmd = (pmd_t *) pud_deref(*pud);  in pmd_offset()
1338 	return pmd + pmd_index(address);  in pmd_offset()
1345 #define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))  argument
1348 #define pte_offset(pmd, addr) ((pte_t *) pmd_deref(*(pmd)) + pte_index(addr))  argument
1349 #define pte_offset_kernel(pmd, address) pte_offset(pmd,address)  argument
1350 #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address)  argument
1367 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
1369 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_WRITE;  in pmd_wrprotect()
1370 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_wrprotect()
1371 	return pmd;  in pmd_wrprotect()
1374 static inline pmd_t pmd_mkwrite(pmd_t pmd)  in pmd_mkwrite()  argument
1376 	pmd_val(pmd) |= _SEGMENT_ENTRY_WRITE;  in pmd_mkwrite()
1377 	if (pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY))  in pmd_mkwrite()
1378 		return pmd;  in pmd_mkwrite()
1379 	pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT;  in pmd_mkwrite()
1380 	return pmd;  in pmd_mkwrite()
1383 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
1385 	if (pmd_large(pmd)) {  in pmd_mkclean()
1386 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_DIRTY;  in pmd_mkclean()
1387 		pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_mkclean()
1389 	return pmd;  in pmd_mkclean()
1392 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
1394 	if (pmd_large(pmd)) {  in pmd_mkdirty()
1395 		pmd_val(pmd) |= _SEGMENT_ENTRY_DIRTY |  in pmd_mkdirty()
1397 		if (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE)  in pmd_mkdirty()
1398 			pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT;  in pmd_mkdirty()
1400 	return pmd;  in pmd_mkdirty()
1403 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
1405 	if (pmd_large(pmd)) {  in pmd_mkyoung()
1406 		pmd_val(pmd) |= _SEGMENT_ENTRY_YOUNG;  in pmd_mkyoung()
1407 		if (pmd_val(pmd) & _SEGMENT_ENTRY_READ)  in pmd_mkyoung()
1408 			pmd_val(pmd) &= ~_SEGMENT_ENTRY_INVALID;  in pmd_mkyoung()
1410 	return pmd;  in pmd_mkyoung()
1413 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
1415 	if (pmd_large(pmd)) {  in pmd_mkold()
1416 		pmd_val(pmd) &= ~_SEGMENT_ENTRY_YOUNG;  in pmd_mkold()
1417 		pmd_val(pmd) |= _SEGMENT_ENTRY_INVALID;  in pmd_mkold()
1419 	return pmd;  in pmd_mkold()
1422 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
1424 	if (pmd_large(pmd)) {  in pmd_modify()
1425 		pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN_LARGE |  in pmd_modify()
1429 		pmd_val(pmd) |= massage_pgprot_pmd(newprot);  in pmd_modify()
1430 		if (!(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY))  in pmd_modify()
1431 			pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_modify()
1432 		if (!(pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG))  in pmd_modify()
1433 			pmd_val(pmd) |= _SEGMENT_ENTRY_INVALID;  in pmd_modify()
1434 		return pmd;  in pmd_modify()
1436 	pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN;  in pmd_modify()
1437 	pmd_val(pmd) |= massage_pgprot_pmd(newprot);  in pmd_modify()
1438 	return pmd;  in pmd_modify()
1536 static inline int pmd_trans_splitting(pmd_t pmd)  in pmd_trans_splitting()  argument
1538 	return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) &&  in pmd_trans_splitting()
1539 		(pmd_val(pmd) & _SEGMENT_ENTRY_SPLIT);  in pmd_trans_splitting()
1548 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
1550 	pmd_val(pmd) |= _SEGMENT_ENTRY_LARGE;  in pmd_mkhuge()
1551 	pmd_val(pmd) |= _SEGMENT_ENTRY_YOUNG;  in pmd_mkhuge()
1552 	pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT;  in pmd_mkhuge()
1553 	return pmd;  in pmd_mkhuge()
1560 	pmd_t pmd;  in pmdp_test_and_clear_young()  local
1562 	pmd = *pmdp;  in pmdp_test_and_clear_young()
1564 	*pmdp = pmd_mkold(pmd);  in pmdp_test_and_clear_young()
1565 	return pmd_young(pmd);  in pmdp_test_and_clear_young()
1572 	pmd_t pmd = *pmdp;  in pmdp_huge_get_and_clear()  local
1576 	return pmd;  in pmdp_huge_get_and_clear()
1584 	pmd_t pmd = *pmdp;  in pmdp_huge_get_and_clear_full()  local
1589 	return pmd;  in pmdp_huge_get_and_clear_full()
1610 	pmd_t pmd = *pmdp;  in pmdp_set_wrprotect()  local
1612 	if (pmd_write(pmd)) {  in pmdp_set_wrprotect()
1614 		set_pmd_at(mm, address, pmdp, pmd_wrprotect(pmd));  in pmdp_set_wrprotect()
1629 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
1631 	return pmd_val(pmd) & _SEGMENT_ENTRY_LARGE;  in pmd_trans_huge()