diff --git a/[refs] b/[refs]
index f7746df8fb5a..b2a53009a5d4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f2053f1a7bf6005b4e81826b1ac8d0b4117c4cf0
+refs/heads/master: ea55bf29126f0066a4e82a8545437494ff4fc431
diff --git a/trunk/arch/powerpc/Kconfig b/trunk/arch/powerpc/Kconfig
index 4fd479059d65..10a0a5488a44 100644
--- a/trunk/arch/powerpc/Kconfig
+++ b/trunk/arch/powerpc/Kconfig
@@ -385,9 +385,15 @@ config NUMA
 
 config NODES_SHIFT
 	int
+	default "8" if PPC64
 	default "4"
 	depends on NEED_MULTIPLE_NODES
 
+config MAX_ACTIVE_REGIONS
+	int
+	default "256" if PPC64
+	default "32"
+
 config ARCH_SELECT_MEMORY_MODEL
 	def_bool y
 	depends on PPC64