diff --git a/[refs] b/[refs]
index 0810ce637437..a0ca6262829b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 45fb6cea09443b2066016f895937f9c2647a1507
+refs/heads/master: a7df61a0e2b6300d8b8349c1e5e87a4336c0ab38
diff --git a/trunk/include/asm-powerpc/sparsemem.h b/trunk/include/asm-powerpc/sparsemem.h
index 58d2aab416f8..ba1b34fdb967 100644
--- a/trunk/include/asm-powerpc/sparsemem.h
+++ b/trunk/include/asm-powerpc/sparsemem.h
@@ -8,8 +8,8 @@
  * MAX_PHYSMEM_BITS		2^N: how much memory we can have in that space
  */
 #define SECTION_SIZE_BITS       24
-#define MAX_PHYSADDR_BITS       38
-#define MAX_PHYSMEM_BITS        36
+#define MAX_PHYSADDR_BITS       44
+#define MAX_PHYSMEM_BITS        44
 
 #ifdef CONFIG_MEMORY_HOTPLUG
 extern void create_section_mapping(unsigned long start, unsigned long end);