65 #define pmd_phys(pmd)		virt_to_phys((void *)pmd_val(pmd))  argument
67 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
69 	return pmd_val(pmd) >> PFN_PTE_SHIFT;  in pmd_pfn()
73 #define pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))  argument
76 #define pmd_page_vaddr(pmd)	pmd_val(pmd)  argument
413 static inline int pmd_write(pmd_t pmd)  argument
415 	return !!(pmd_val(pmd) & _PAGE_WRITE);
418 static inline struct page *pmd_page(pmd_t pmd)  argument
420 	if (pmd_val(pmd) & _PAGE_HUGE)
421 		return pfn_to_page(pmd_pfn(pmd));
423 	return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);
622 static inline int pmd_trans_huge(pmd_t pmd)  argument
624 	return !!(pmd_val(pmd) & _PAGE_HUGE);
627 static inline pmd_t pmd_mkhuge(pmd_t pmd)  argument
629 	pmd_val(pmd) |= _PAGE_HUGE;
631 	return pmd;
635 		       pmd_t *pmdp, pmd_t pmd);
637 static inline pmd_t pmd_wrprotect(pmd_t pmd)  argument
639 	pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
640 	return pmd;
643 static inline pmd_t pmd_mkwrite_novma(pmd_t pmd)  argument
645 	pmd_val(pmd) |= _PAGE_WRITE;
646 	if (pmd_val(pmd) & _PAGE_MODIFIED)
647 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;
649 	return pmd;
653 static inline int pmd_dirty(pmd_t pmd)  argument
655 	return !!(pmd_val(pmd) & _PAGE_MODIFIED);
658 static inline pmd_t pmd_mkclean(pmd_t pmd)  argument
660 	pmd_val(pmd) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
661 	return pmd;
664 static inline pmd_t pmd_mkdirty(pmd_t pmd)  argument
666 	pmd_val(pmd) |= _PAGE_MODIFIED | _PAGE_SOFT_DIRTY;
667 	if (pmd_val(pmd) & _PAGE_WRITE)
668 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;
670 	return pmd;
674 static inline int pmd_young(pmd_t pmd)  argument
676 	return !!(pmd_val(pmd) & _PAGE_ACCESSED);
679 static inline pmd_t pmd_mkold(pmd_t pmd)  argument
681 	pmd_val(pmd) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);
683 	return pmd;
686 static inline pmd_t pmd_mkyoung(pmd_t pmd)  argument
688 	pmd_val(pmd) |= _PAGE_ACCESSED;
690 	if (!(pmd_val(pmd) & _PAGE_NO_READ))
691 		pmd_val(pmd) |= _PAGE_SILENT_READ;
693 	return pmd;
697 static inline int pmd_soft_dirty(pmd_t pmd)  argument
699 	return !!(pmd_val(pmd) & _PAGE_SOFT_DIRTY);
702 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  argument
704 	pmd_val(pmd) |= _PAGE_SOFT_DIRTY;
705 	return pmd;
708 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  argument
710 	pmd_val(pmd) &= ~(_PAGE_SOFT_DIRTY);
711 	return pmd;
716 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  argument
718 	pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) |
720 	return pmd;
723 static inline pmd_t pmd_mkinvalid(pmd_t pmd)  argument
725 	pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY);
727 	return pmd;
748 #define pmd_leaf(pmd)	((pmd_val(pmd) & _PAGE_HUGE) != 0)  argument