407 #define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))  argument
408 #define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))  argument
409 #define __pgd_offset(address)	pgd_index(address)  argument
412 #define pgd_offset_k(address)	pgd_offset(&init_mm, address)  argument
414 #define __pud_offset(address)	(((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))  argument
415 #define __pmd_offset(address)	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))  argument
418 #define pte_index(address)	((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))  argument
419 #define __pte_offset(address)	pte_index(address)  argument
421 #define pte_offset_kernel(dir, address) \  argument
422 	((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
423 #define pte_offset_map(dir, address)		pte_offset_kernel(dir, address)  argument