--- /dev/null
+/*
+ * linux/arch/unicore32/include/asm/mmu.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __UNICORE_MMU_H__
+#define __UNICORE_MMU_H__
+
+typedef unsigned long mm_context_t;
+
+#endif