Merge changes from linux-2.6 by hand
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 214f3b0..1fb80ba 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -303,7 +303,7 @@
 		.cpu_name		= "601",
 		.cpu_features		= CPU_FTRS_PPC601,
 		.cpu_user_features	= COMMON_USER | PPC_FEATURE_601_INSTR |
-			PPC_FEATURE_UNIFIED_CACHE,
+			PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
 	},
@@ -724,7 +724,8 @@
 		.pvr_value		= 0x00201400,
 		.cpu_name		= "403GCX",
 		.cpu_features		= CPU_FTRS_40X,
-		.cpu_user_features	= PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+		.cpu_user_features	= PPC_FEATURE_32 |
+		 	PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 		.icache_bsize		= 16,
 		.dcache_bsize		= 16,
 	},