diff --git a/[refs] b/[refs]
index 90ff6fee714e..da4063416e12 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5be396b00ca0f2f769c55cf69bbd7c77451c925e
+refs/heads/master: 493f25ef4087395891c99fcfe2c72e62e293e89f
diff --git a/trunk/include/asm-powerpc/page_32.h b/trunk/include/asm-powerpc/page_32.h
index 35221300a2ce..7259cfd85da9 100644
--- a/trunk/include/asm-powerpc/page_32.h
+++ b/trunk/include/asm-powerpc/page_32.h
@@ -3,6 +3,8 @@
 
 #define VM_DATA_DEFAULT_FLAGS	VM_DATA_DEFAULT_FLAGS32
 
+#define PPC_MEMSTART	0
+
 #ifndef __ASSEMBLY__
 /*
  * The basic type of a PTE - 64 bits for those CPUs with > 32 bit