diff -Nru linux/mm/memory.c.orig linux/mm/memory.c
--- linux/mm/memory.c.orig	Tue Jun  3 14:15:32 2003
+++ linux/mm/memory.c	Tue Jun  3 14:18:00 2003
@@ -569,6 +569,11 @@
 	if (err)
 		return err;
 
+#if defined(__mips__)
+	/* flushd_dcache_page() is broken on MIPS (and probably other arches) */
+	flush_cache_all();
+#endif
+
 	iobuf->locked = 0;
 	iobuf->offset = va & (PAGE_SIZE-1);
 	iobuf->length = len;
@@ -585,12 +590,11 @@
 		return err;
 	}
 	iobuf->nr_pages = err;
+#if !defined(__mips__)
 	while (pgcount--) {
-		/* FIXME: flush superflous for rw==READ,
-		 * probably wrong function for rw==WRITE
-		 */
 		flush_dcache_page(iobuf->maplist[pgcount]);
 	}
+#endif
 	dprintk ("map_user_kiobuf: end OK\n");
 	return 0;
 }
@@ -644,9 +648,6 @@
 		if (map) {
 			if (iobuf->locked)
 				UnlockPage(map);
-			/* FIXME: cache flush missing for rw==READ
-			 * FIXME: call the correct reference counting function
-			 */
 			page_cache_release(map);
 		}
 	}