if (page_map->real == NULL)
return -ENOMEM;
-#ifndef CONFIG_X86
- SetPageReserved(virt_to_page(page_map->real));
- global_cache_flush();
- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
- PAGE_SIZE);
- if (page_map->remapped == NULL) {
- ClearPageReserved(virt_to_page(page_map->real));
- free_page((unsigned long) page_map->real);
- page_map->real = NULL;
- return -ENOMEM;
- }
- global_cache_flush();
-#else
set_memory_uc((unsigned long)page_map->real, 1);
page_map->remapped = page_map->real;
-#endif
for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
writel(agp_bridge->scratch_page, page_map->remapped+i);
static void amd_free_page_map(struct amd_page_map *page_map)
{
-#ifndef CONFIG_X86
- iounmap(page_map->remapped);
- ClearPageReserved(virt_to_page(page_map->real));
-#else
set_memory_wb((unsigned long)page_map->real, 1);
-#endif
free_page((unsigned long) page_map->real);
}