164 #define pmd_none(pmd)		(!pmd_val(pmd))  argument
165 #define	pmd_bad(pmd)		(!is_kernel_addr(pmd_val(pmd)) \  argument
166 				 || (pmd_val(pmd) & PMD_BAD_BITS))
167 #define	pmd_present(pmd)	(!pmd_none(pmd))  argument
169 #define pmd_page_vaddr(pmd)	(pmd_val(pmd) & ~PMD_MASKED_BITS)  argument
170 extern struct page *pmd_page(pmd_t pmd);
441 extern pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot);
443 		       pmd_t *pmdp, pmd_t pmd);
445 				 pmd_t *pmd);
462 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
467 	return (pmd_val(pmd) & 0x3) && (pmd_val(pmd) & _PAGE_THP_HUGE);  in pmd_trans_huge()
470 static inline int pmd_trans_splitting(pmd_t pmd)  in pmd_trans_splitting()  argument
472 	if (pmd_trans_huge(pmd))  in pmd_trans_splitting()
473 		return pmd_val(pmd) & _PAGE_SPLITTING;  in pmd_trans_splitting()
480 static inline int pmd_large(pmd_t pmd)  in pmd_large()  argument
485 	return ((pmd_val(pmd) & 0x3) != 0x0);  in pmd_large()
488 static inline pte_t pmd_pte(pmd_t pmd)  in pmd_pte()  argument
490 	return __pte(pmd_val(pmd));  in pmd_pte()
498 static inline pte_t *pmdp_ptep(pmd_t *pmd)  in pmdp_ptep()  argument
500 	return (pte_t *)pmd;  in pmdp_ptep()
503 #define pmd_pfn(pmd)		pte_pfn(pmd_pte(pmd))  argument
504 #define pmd_dirty(pmd)		pte_dirty(pmd_pte(pmd))  argument
505 #define pmd_young(pmd)		pte_young(pmd_pte(pmd))  argument
506 #define pmd_mkold(pmd)		pte_pmd(pte_mkold(pmd_pte(pmd)))  argument
507 #define pmd_wrprotect(pmd)	pte_pmd(pte_wrprotect(pmd_pte(pmd)))  argument
508 #define pmd_mkdirty(pmd)	pte_pmd(pte_mkdirty(pmd_pte(pmd)))  argument
509 #define pmd_mkyoung(pmd)	pte_pmd(pte_mkyoung(pmd_pte(pmd)))  argument
510 #define pmd_mkwrite(pmd)	pte_pmd(pte_mkwrite(pmd_pte(pmd)))  argument
513 #define pmd_write(pmd)		pte_write(pmd_pte(pmd))  argument
515 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
518 	return pmd;  in pmd_mkhuge()
521 static inline pmd_t pmd_mknotpresent(pmd_t pmd)  in pmd_mknotpresent()  argument
523 	pmd_val(pmd) &= ~_PAGE_PRESENT;  in pmd_mknotpresent()
524 	return pmd;  in pmd_mknotpresent()
527 static inline pmd_t pmd_mksplitting(pmd_t pmd)  in pmd_mksplitting()  argument
529 	pmd_val(pmd) |= _PAGE_SPLITTING;  in pmd_mksplitting()
530 	return pmd;  in pmd_mksplitting()