x86: export smp_ops to allow modular build of KVM

KVM uses smp_call_function_mask and therefor need smp_ops to be exported.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/smp_32.c b/arch/x86/kernel/smp_32.c
index 22a6fa0..fcaa026 100644
--- a/arch/x86/kernel/smp_32.c
+++ b/arch/x86/kernel/smp_32.c
@@ -708,3 +708,4 @@
 	.smp_send_reschedule = native_smp_send_reschedule,
 	.smp_call_function_mask = native_smp_call_function_mask,
 };
+EXPORT_SYMBOL_GPL(smp_ops);