1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index dbe3549fad40..2b7bea3bb6f3 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1365,12 +1365,12 @@ asmlinkage void __init xen_start_kernel(void)
         /* set the limit of our address space */
         xen_reserve_top();
 
+#ifdef CONFIG_X86_32
         /* set up basic CPUID stuff */
         cpu_detect(&new_cpu_data);
-#ifdef CONFIG_X86_32
         new_cpu_data.hard_math = 1;
-#endif
         new_cpu_data.x86_capability[0] = cpuid_edx(1);
+#endif
 
         /* Poke various useful things into boot_params */
         boot_params.hdr.type_of_loader = (9 << 4) | 0;