91 #define pmd_phys(pmd)		virt_to_phys((void *)pmd_val(pmd))  argument
93 #define __pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))  argument
95 #define pmd_page(pmd)		__pmd_page(pmd)  argument
98 #define pmd_page_vaddr(pmd)	pmd_val(pmd)  argument
489 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
491 	return !!(pmd_val(pmd) & _PAGE_HUGE);  in pmd_trans_huge()
494 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
496 	pmd_val(pmd) |= _PAGE_HUGE;  in pmd_mkhuge()
498 	return pmd;  in pmd_mkhuge()
501 static inline int pmd_trans_splitting(pmd_t pmd)  in pmd_trans_splitting()  argument
503 	return !!(pmd_val(pmd) & _PAGE_SPLITTING);  in pmd_trans_splitting()
506 static inline pmd_t pmd_mksplitting(pmd_t pmd)  in pmd_mksplitting()  argument
508 	pmd_val(pmd) |= _PAGE_SPLITTING;  in pmd_mksplitting()
510 	return pmd;  in pmd_mksplitting()
514 		       pmd_t *pmdp, pmd_t pmd);
523 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
525 	return !!(pmd_val(pmd) & _PAGE_WRITE);  in pmd_write()
528 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
530 	pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);  in pmd_wrprotect()
531 	return pmd;  in pmd_wrprotect()
534 static inline pmd_t pmd_mkwrite(pmd_t pmd)  in pmd_mkwrite()  argument
536 	pmd_val(pmd) |= _PAGE_WRITE;  in pmd_mkwrite()
537 	if (pmd_val(pmd) & _PAGE_MODIFIED)  in pmd_mkwrite()
538 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;  in pmd_mkwrite()
540 	return pmd;  in pmd_mkwrite()
543 static inline int pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
545 	return !!(pmd_val(pmd) & _PAGE_MODIFIED);  in pmd_dirty()
548 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
550 	pmd_val(pmd) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);  in pmd_mkclean()
551 	return pmd;  in pmd_mkclean()
554 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
556 	pmd_val(pmd) |= _PAGE_MODIFIED;  in pmd_mkdirty()
557 	if (pmd_val(pmd) & _PAGE_WRITE)  in pmd_mkdirty()
558 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;  in pmd_mkdirty()
560 	return pmd;  in pmd_mkdirty()
563 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
565 	return !!(pmd_val(pmd) & _PAGE_ACCESSED);  in pmd_young()
568 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
570 	pmd_val(pmd) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);  in pmd_mkold()
572 	return pmd;  in pmd_mkold()
575 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
577 	pmd_val(pmd) |= _PAGE_ACCESSED;  in pmd_mkyoung()
580 	if (!(pmd_val(pmd) & _PAGE_NO_READ))  in pmd_mkyoung()
581 		pmd_val(pmd) |= _PAGE_SILENT_READ;  in pmd_mkyoung()
584 	if (pmd_val(pmd) & _PAGE_READ)  in pmd_mkyoung()
585 		pmd_val(pmd) |= _PAGE_SILENT_READ;  in pmd_mkyoung()
587 	return pmd;  in pmd_mkyoung()
593 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
595 	return pmd_val(pmd) >> _PFN_SHIFT;  in pmd_pfn()
598 static inline struct page *pmd_page(pmd_t pmd)  in pmd_page()  argument
600 	if (pmd_trans_huge(pmd))  in pmd_page()
601 		return pfn_to_page(pmd_pfn(pmd));  in pmd_page()
603 	return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);  in pmd_page()
606 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
608 	pmd_val(pmd) = (pmd_val(pmd) & _PAGE_CHG_MASK) | pgprot_val(newprot);  in pmd_modify()
609 	return pmd;  in pmd_modify()
612 static inline pmd_t pmd_mknotpresent(pmd_t pmd)  in pmd_mknotpresent()  argument
614 	pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY);  in pmd_mknotpresent()
616 	return pmd;  in pmd_mknotpresent()