diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index a2d69a1..31bd99d 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -29,6 +29,11 @@
 	smp_ops.smp_prepare_boot_cpu();
 }
 
+static inline void smp_prepare_cpus(unsigned int max_cpus)
+{
+	smp_ops.smp_prepare_cpus(max_cpus);
+}
+
 static inline int __cpu_up(unsigned int cpu)
 {
 	return smp_ops.cpu_up(cpu);
@@ -47,6 +52,7 @@
 }
 
 void native_smp_prepare_boot_cpu(void);
+void native_smp_prepare_cpus(unsigned int max_cpus);
 int native_cpu_up(unsigned int cpunum);
 #endif