x86: don't treat bigsmp as non-standard

just like 64 bit switch from flat logical APIC messages to
flat physical mode automatically.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 7352c60..3efa996 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1335,7 +1335,7 @@
 		if (!error) {
 			acpi_lapic = 1;
 
-#ifdef CONFIG_X86_32_NON_STANDARD
+#ifdef CONFIG_X86_BIGSMP
 			generic_bigsmp_probe();
 #endif
 			/*