1 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index d8819efac81d..1d5dff4123e1 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/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. */