diff --git a/[refs] b/[refs]
index 895f962239d7..8a1b5fe3ab91 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 369101da7e3f6f971b7303922d2978b8483241c6
+refs/heads/master: e83e31f41a623262714d9c56dde7dfc51ac078f7
diff --git a/trunk/arch/x86/boot/compressed/head_64.S b/trunk/arch/x86/boot/compressed/head_64.S
index d8819efac81d..1d5dff4123e1 100644
--- a/trunk/arch/x86/boot/compressed/head_64.S
+++ b/trunk/arch/x86/boot/compressed/head_64.S
@@ -30,6 +30,7 @@
 #include <asm/page.h>
 #include <asm/boot.h>
 #include <asm/msr.h>
+#include <asm/processor-flags.h>
 #include <asm/asm-offsets.h>
 
 .section ".text.head"
@@ -109,7 +110,7 @@ startup_32:
 
 	/* Enable PAE mode */
 	xorl	%eax, %eax
-	orl	$(1 << 5), %eax
+	orl	$(X86_CR4_PAE), %eax
 	movl	%eax, %cr4
 
  /*
@@ -170,7 +171,7 @@ startup_32:
 	pushl	%eax
 
 	/* Enter paged protected Mode, activating Long Mode */
-	movl	$0x80000001, %eax /* Enable Paging and Protected mode */
+	movl	$(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */
 	movl	%eax, %cr0
 
 	/* Jump from 32bit compatibility mode into 64bit mode. */