1 files changed, 3 insertions, 13 deletions

diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 2d46b713c8f2..9ac3bef3bb7a 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -60,18 +60,9 @@ static int ati_create_page_map(struct ati_page_map *page_map)
         if (page_map->real == NULL)
                 return -ENOMEM;
 
-        SetPageReserved(virt_to_page(page_map->real));
+        set_memory_uc(page_map->real, 1);
         err = map_page_into_agp(virt_to_page(page_map->real));
-        page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
-                                            PAGE_SIZE);
-        if (page_map->remapped == NULL || err) {
-                ClearPageReserved(virt_to_page(page_map->real));
-                free_page((unsigned long) page_map->real);
-                page_map->real = NULL;
-                return -ENOMEM;
-        }
-        /*CACHE_FLUSH();*/
-        global_cache_flush();
+        page_map->remapped = page_map->real;
 
         for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
                 writel(agp_bridge->scratch_page, page_map->remapped+i);
@@ -85,8 +76,7 @@ static int ati_create_page_map(struct ati_page_map *page_map)
 static void ati_free_page_map(struct ati_page_map *page_map)
 {
         unmap_page_from_agp(virt_to_page(page_map->real));
-        iounmap(page_map->remapped);
-        ClearPageReserved(virt_to_page(page_map->real));
+        set_memory_wb(page_map->real, 1);
         free_page((unsigned long) page_map->real);
 }