diff --git a/[refs] b/[refs]
index 62dfdc4d4644..dc2424694ab5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 709f744f18ebc3a810d29c8d5502bf20c3cecc70
+refs/heads/master: 8434e73d9ec2aeaa86389e362b960ffba5edd9c9
diff --git a/trunk/include/asm-x86/sparsemem.h b/trunk/include/asm-x86/sparsemem.h
index fa58cd55411a..fa684f353aa7 100644
--- a/trunk/include/asm-x86/sparsemem.h
+++ b/trunk/include/asm-x86/sparsemem.h
@@ -26,8 +26,8 @@
 # endif
 #else /* CONFIG_X86_32 */
 # define SECTION_SIZE_BITS	27 /* matt - 128 is convenient right now */
-# define MAX_PHYSADDR_BITS	40
-# define MAX_PHYSMEM_BITS	40
+# define MAX_PHYSADDR_BITS	44
+# define MAX_PHYSMEM_BITS	44
 #endif
 
 #endif /* CONFIG_SPARSEMEM */