87 #define pmd_phys(pmd)		virt_to_phys((void *)pmd_val(pmd))  argument
89 #define __pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))  argument
91 #define pmd_page(pmd)		__pmd_page(pmd)  argument
94 #define pmd_page_vaddr(pmd)	pmd_val(pmd)  argument
579 static inline int pmd_trans_huge(pmd_t pmd)  argument
581 	return !!(pmd_val(pmd) & _PAGE_HUGE);
584 static inline pmd_t pmd_mkhuge(pmd_t pmd)  argument
586 	pmd_val(pmd) |= _PAGE_HUGE;
588 	return pmd;
592 		       pmd_t *pmdp, pmd_t pmd);
595 static inline int pmd_write(pmd_t pmd)  argument
597 	return !!(pmd_val(pmd) & _PAGE_WRITE);
600 static inline pmd_t pmd_wrprotect(pmd_t pmd)  argument
602 	pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
603 	return pmd;
606 static inline pmd_t pmd_mkwrite(pmd_t pmd)  argument
608 	pmd_val(pmd) |= _PAGE_WRITE;
609 	if (pmd_val(pmd) & _PAGE_MODIFIED)
610 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;
612 	return pmd;
615 static inline int pmd_dirty(pmd_t pmd)  argument
617 	return !!(pmd_val(pmd) & _PAGE_MODIFIED);
620 static inline pmd_t pmd_mkclean(pmd_t pmd)  argument
622 	pmd_val(pmd) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
623 	return pmd;
626 static inline pmd_t pmd_mkdirty(pmd_t pmd)  argument
628 	pmd_val(pmd) |= _PAGE_MODIFIED | _PAGE_SOFT_DIRTY;
629 	if (pmd_val(pmd) & _PAGE_WRITE)
630 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;
632 	return pmd;
635 static inline int pmd_young(pmd_t pmd)  argument
637 	return !!(pmd_val(pmd) & _PAGE_ACCESSED);
640 static inline pmd_t pmd_mkold(pmd_t pmd)  argument
642 	pmd_val(pmd) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);
644 	return pmd;
647 static inline pmd_t pmd_mkyoung(pmd_t pmd)  argument
649 	pmd_val(pmd) |= _PAGE_ACCESSED;
651 	if (!(pmd_val(pmd) & _PAGE_NO_READ))
652 		pmd_val(pmd) |= _PAGE_SILENT_READ;
654 	return pmd;
658 static inline int pmd_soft_dirty(pmd_t pmd)  argument
660 	return !!(pmd_val(pmd) & _PAGE_SOFT_DIRTY);
663 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  argument
665 	pmd_val(pmd) |= _PAGE_SOFT_DIRTY;
666 	return pmd;
669 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  argument
671 	pmd_val(pmd) &= ~(_PAGE_SOFT_DIRTY);
672 	return pmd;
680 static inline unsigned long pmd_pfn(pmd_t pmd)  argument
682 	return pmd_val(pmd) >> _PFN_SHIFT;
685 static inline struct page *pmd_page(pmd_t pmd)  argument
687 	if (pmd_trans_huge(pmd))
688 		return pfn_to_page(pmd_pfn(pmd));
690 	return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);
693 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  argument
695 	pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) |
697 	return pmd;
700 static inline pmd_t pmd_mkinvalid(pmd_t pmd)  argument
702 	pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY);
704 	return pmd;
725 #define pmd_leaf(pmd)	((pmd_val(pmd) & _PAGE_HUGE) != 0)  argument