Lines Matching defs:page_map
36 static int amd_create_page_map(struct amd_page_map *page_map)
40 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL);
41 if (page_map->real == NULL)
44 SetPageReserved(virt_to_page(page_map->real));
46 page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
48 if (page_map->remapped == NULL) {
49 ClearPageReserved(virt_to_page(page_map->real));
50 free_page((unsigned long) page_map->real);
51 page_map->real = NULL;
57 writel(agp_bridge->scratch_page, page_map->remapped+i);
58 readl(page_map->remapped+i); /* PCI Posting. */
64 static void amd_free_page_map(struct amd_page_map *page_map)
66 iounmap(page_map->remapped);
67 ClearPageReserved(virt_to_page(page_map->real));
68 free_page((unsigned long) page_map->real);