diff --git a/include/asm-um/smp.h b/include/asm-um/smp.h
new file mode 100644
index 0000000..4412d5d
--- /dev/null
+++ b/include/asm-um/smp.h
@@ -0,0 +1,27 @@
+#ifndef __UM_SMP_H
+#define __UM_SMP_H
+
+#ifdef CONFIG_SMP
+
+#include "linux/config.h"
+#include "linux/bitops.h"
+#include "asm/current.h"
+#include "linux/cpumask.h"
+
+#define smp_processor_id() (current_thread->cpu)
+#define cpu_logical_map(n) (n)
+#define cpu_number_map(n) (n)
+#define PROC_CHANGE_PENALTY	15 /* Pick a number, any number */
+extern int hard_smp_processor_id(void);
+#define NO_PROC_ID -1
+
+extern int ncpus;
+
+
+extern inline void smp_cpus_done(unsigned int maxcpus)
+{
+}
+
+#endif
+
+#endif