--- arch/ppc/mm/pgtable.c.orig	Thu Nov 20 21:42:39 2003
+++ arch/ppc/mm/pgtable.c	Thu Nov 20 21:43:00 2003
@@ -238,7 +238,7 @@

 	printk(KERN_INFO "Memory BAT mapping: BAT2=%ldMb, BAT3=%ldMb,"
 			" residual: %ldMb\n", __bat2 >> 20, __bat3 >> 20,
-			(total_memory - (__bat2 - __bat3)) >> 20);
+			(total_memory - (__bat2 + __bat3)) >> 20);

 	/* On SMP, we limit the lowmem to the area mapped with BATs.
 	 * We also assume nobody will do SMP with 601s