diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 81e14bea54bd..395168fb17e3 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -30,6 +30,10 @@
 #define _AGP_BACKEND_PRIV_H 1
 
 #include <asm/agp.h>	/* for flush_agp_cache() */
+#ifndef map_page_into_agp_noflush
+#define map_page_into_agp_noflush(page) map_page_into_agp(page)
+#define map_page_into_agp_global_flush()
+#endif
 
 #define PFX "agpgart: "
 
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index eaa1a355bb32..bf239b8ecac5 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -274,6 +274,7 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge,
 		new->memory[i] = virt_to_gart(addr);
 		new->page_count++;
 	}
+	map_page_into_agp_global_flush();
 	new->bridge = bridge;
 
 	return new;
@@ -1186,7 +1187,8 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge)
 	if (page == NULL)
 		return NULL;
 
-	map_page_into_agp(page);
+	/* agp_allocate_memory will do flush */
+	map_page_into_agp_noflush(page);
 
 	get_page(page);
 	atomic_inc(&agp_bridge->current_memory_agp);
diff --git a/include/asm-x86/agp.h b/include/asm-x86/agp.h
index e4004a9f6a9a..181b9e984b3a 100644
--- a/include/asm-x86/agp.h
+++ b/include/asm-x86/agp.h
@@ -15,6 +15,9 @@
 #define map_page_into_agp(page) set_pages_uc(page, 1)
 #define unmap_page_from_agp(page) set_pages_wb(page, 1)
 
+#define map_page_into_agp_noflush(page) set_pages_uc_noflush(page, 1)
+#define map_page_into_agp_global_flush() set_memory_flush_all()
+
 /*
  * Could use CLFLUSH here if the cpu supports it. But then it would
  * need to be called for each cacheline of the whole page so it may