xen: cpu_detect is 32-bit only

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index dbe3549fad40f386730d8f5e3854f83afe467edd..2b7bea3bb6f3ac06190f3936cfc649dc6d59507d 100644 (file)
--- 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;