1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/mtrr/state.c b/arch/x86/kernel/cpu/mtrr/state.c
index 49e20c2afcdf..9f8ba923d1c9 100644
--- a/arch/x86/kernel/cpu/mtrr/state.c
+++ b/arch/x86/kernel/cpu/mtrr/state.c
@@ -4,6 +4,7 @@
 #include <asm/mtrr.h>
 #include <asm/msr.h>
 #include <asm/processor-cyrix.h>
+#include <asm/processor-flags.h>
 #include "mtrr.h"
 
 
@@ -25,7 +26,7 @@ void set_mtrr_prepare_save(struct set_mtrr_context *ctxt)
 
                 /*  Disable and flush caches. Note that wbinvd flushes the TLBs as
                     a side-effect  */
-                cr0 = read_cr0() | 0x40000000;
+                cr0 = read_cr0() | X86_CR0_CD;
                 wbinvd();
                 write_cr0(cr0);
                 wbinvd();