x86: merge smp_send_reschedule

function definition is moved to common header, x86_64 version is now called
native_smp_send_reschedule

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index ee98bee..28f33c0 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -23,6 +23,11 @@
 
 #ifdef CONFIG_SMP
 extern struct smp_ops smp_ops;
+
+static inline void smp_send_reschedule(int cpu)
+{
+	smp_ops.smp_send_reschedule(cpu);
+}
 #endif
 
 #ifdef CONFIG_X86_32