x86: use CR0 defines.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 205fd5b..a96abd4 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -11,6 +11,7 @@
 #include <linux/utsname.h>
 #include <asm/bugs.h>
 #include <asm/processor.h>
+#include <asm/processor-flags.h>
 #include <asm/i387.h>
 #include <asm/msr.h>
 #include <asm/paravirt.h>
@@ -35,7 +36,7 @@
 static int __init no_387(char *s)
 {
 	boot_cpu_data.hard_math = 0;
-	write_cr0(0xE | read_cr0());
+	write_cr0(X86_CR0_TS | X86_CR0_EM | X86_CR0_MP | read_cr0());
 	return 1;
 }