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
487 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
489 	return !!(pmd_val(pmd) & _PAGE_HUGE);  in pmd_trans_huge()
492 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
494 	pmd_val(pmd) |= _PAGE_HUGE;  in pmd_mkhuge()
496 	return pmd;  in pmd_mkhuge()
499 static inline int pmd_trans_splitting(pmd_t pmd)  in pmd_trans_splitting()  argument
501 	return !!(pmd_val(pmd) & _PAGE_SPLITTING);  in pmd_trans_splitting()
504 static inline pmd_t pmd_mksplitting(pmd_t pmd)  in pmd_mksplitting()  argument
506 	pmd_val(pmd) |= _PAGE_SPLITTING;  in pmd_mksplitting()
508 	return pmd;  in pmd_mksplitting()
512 		       pmd_t *pmdp, pmd_t pmd);
521 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
523 	return !!(pmd_val(pmd) & _PAGE_WRITE);  in pmd_write()
526 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
528 	pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);  in pmd_wrprotect()
529 	return pmd;  in pmd_wrprotect()
532 static inline pmd_t pmd_mkwrite(pmd_t pmd)  in pmd_mkwrite()  argument
534 	pmd_val(pmd) |= _PAGE_WRITE;  in pmd_mkwrite()
535 	if (pmd_val(pmd) & _PAGE_MODIFIED)  in pmd_mkwrite()
536 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;  in pmd_mkwrite()
538 	return pmd;  in pmd_mkwrite()
541 static inline int pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
543 	return !!(pmd_val(pmd) & _PAGE_MODIFIED);  in pmd_dirty()
546 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
548 	pmd_val(pmd) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);  in pmd_mkclean()
549 	return pmd;  in pmd_mkclean()
552 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
554 	pmd_val(pmd) |= _PAGE_MODIFIED;  in pmd_mkdirty()
555 	if (pmd_val(pmd) & _PAGE_WRITE)  in pmd_mkdirty()
556 		pmd_val(pmd) |= _PAGE_SILENT_WRITE;  in pmd_mkdirty()
558 	return pmd;  in pmd_mkdirty()
561 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
563 	return !!(pmd_val(pmd) & _PAGE_ACCESSED);  in pmd_young()
566 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
568 	pmd_val(pmd) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);  in pmd_mkold()
570 	return pmd;  in pmd_mkold()
573 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
575 	pmd_val(pmd) |= _PAGE_ACCESSED;  in pmd_mkyoung()
578 	if (!(pmd_val(pmd) & _PAGE_NO_READ))  in pmd_mkyoung()
579 		pmd_val(pmd) |= _PAGE_SILENT_READ;  in pmd_mkyoung()
582 	if (pmd_val(pmd) & _PAGE_READ)  in pmd_mkyoung()
583 		pmd_val(pmd) |= _PAGE_SILENT_READ;  in pmd_mkyoung()
585 	return pmd;  in pmd_mkyoung()
591 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
593 	return pmd_val(pmd) >> _PFN_SHIFT;  in pmd_pfn()
596 static inline struct page *pmd_page(pmd_t pmd)  in pmd_page()  argument
598 	if (pmd_trans_huge(pmd))  in pmd_page()
599 		return pfn_to_page(pmd_pfn(pmd));  in pmd_page()
601 	return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);  in pmd_page()
604 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
606 	pmd_val(pmd) = (pmd_val(pmd) & _PAGE_CHG_MASK) | pgprot_val(newprot);  in pmd_modify()
607 	return pmd;  in pmd_modify()
610 static inline pmd_t pmd_mknotpresent(pmd_t pmd)  in pmd_mknotpresent()  argument
612 	pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY);  in pmd_mknotpresent()
614 	return pmd;  in pmd_mknotpresent()