--- drmold/linux-core/drm_compat.h	2008-04-20 10:26:35.781343700 +0300
+++ drm/linux-core/drm_compat.h	2008-04-20 10:30:03.682343119 +0300
@@ -209,6 +209,10 @@
 #define unmap_page_from_agp drm_unmap_page_from_agp
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
+#define flush_agp_mappings()   do {} while (0)
+#endif
+
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15))
 extern struct page *get_nopage_retry(void);
 extern void free_nopage_retry(void);