8 #define map_page_into_agp(page)
9 #define unmap_page_from_agp(page)
10 #define flush_agp_mappings()
11 #define flush_agp_cache() mb()
13 /* Convert a physical address to an address suitable for the GART. */
14 #define phys_to_gart(x) (x)
15 #define gart_to_phys(x) (x)
17 /* GATT allocation. Returns/accepts GATT kernel virtual address. */
18 #define alloc_gatt_pages(order) \
19 ((char *)__get_free_pages(GFP_KERNEL, (order)))
20 #define free_gatt_pages(table, order) \
21 free_pages((unsigned long)(table), (order))