diff --git a/include/asm-parisc/mmu.h b/include/asm-parisc/mmu.h
new file mode 100644
index 0000000..6a310cf
--- /dev/null
+++ b/include/asm-parisc/mmu.h
@@ -0,0 +1,7 @@
+#ifndef _PARISC_MMU_H_
+#define _PARISC_MMU_H_
+
+/* On parisc, we store the space id here */
+typedef unsigned long mm_context_t;
+
+#endif /* _PARISC_MMU_H_ */