diff --git a/[refs] b/[refs]
index e0562444ccec..0f1a4981fd72 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7cb00b72876ea2451eb79d468da0e8fb9134aa8a
+refs/heads/master: 935a638241b0658b9749edd060f972575f9d4a78
diff --git a/trunk/arch/x86/platform/efi/efi_64.c b/trunk/arch/x86/platform/efi/efi_64.c
index 94d6b394b654..2649426a7905 100644
--- a/trunk/arch/x86/platform/efi/efi_64.c
+++ b/trunk/arch/x86/platform/efi/efi_64.c
@@ -89,8 +89,10 @@ void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
 		return ioremap(phys_addr, size);
 
 	last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
-	if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size)
-		return NULL;
+	if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size) {
+		unsigned long top = last_map_pfn << PAGE_SHIFT;
+		efi_ioremap(top, size - (top - phys_addr), type);
+	}
 
 	return (void __iomem *)__va(phys_addr);
 }