Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

[sfrench/cifs-2.6.git] / drivers / char / agp / generic.c

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 7484bc759c4ccb8e2fb2fa407e68ae38e5936dae..7fc0c99a3a5850cc939cbe8e3909840c0748c3d6 100644 (file)
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -932,9 +932,14 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
        agp_gatt_table = (void *)table;
 
        bridge->driver->cache_flush();
+#ifdef CONFIG_X86
+       set_memory_uc((unsigned long)table, 1 << page_order);
+       bridge->gatt_table = (void *)table;
+#else
        bridge->gatt_table = ioremap_nocache(virt_to_gart(table),
                                        (PAGE_SIZE * (1 << page_order)));
        bridge->driver->cache_flush();
+#endif
 
        if (bridge->gatt_table == NULL) {
                for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
@@ -991,7 +996,11 @@ int agp_generic_free_gatt_table(struct agp_bridge_data *bridge)
         * called, then all agp memory is deallocated and removed
         * from the table. */
 
+#ifdef CONFIG_X86
+       set_memory_wb((unsigned long)bridge->gatt_table, 1 << page_order);
+#else
        iounmap(bridge->gatt_table);
+#endif
        table = (char *) bridge->gatt_table_real;
        table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1);