295 #define pgd_index(address)	(((address) >> PGDIR_SHIFT)	\  argument
297 #define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))  argument
300 #define pgd_offset_k(address)	pgd_offset(&init_mm, address)  argument
303 #define pte_index(address)				\  argument
304 	((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
305 #define pte_offset(dir, address)					\  argument
306 	((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
307 #define pte_offset_kernel(dir, address)					\  argument
308 	((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
309 #define pte_offset_map(dir, address) pte_offset_kernel(dir, address)  argument
314 			     unsigned long address, pte_t *ptep);