#define pte_offset_map(dir, address) \
((pte_t *) page_address(pmd_page(*(dir))) + pte_index(address))
-#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
#define pte_unmap(pte) do {} while (0)
-#define pte_unmap_nested(pte) do {} while (0)
/*
* The MN10300 has external MMU info in the form of a TLB: this is adapted from