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diff --git a/include/asm-v850/cache.h b/include/asm-v850/cache.h
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+/*
+ * include/asm-v850/cache.h -- Cache operations
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_CACHE_H__
+#define __V850_CACHE_H__
+
+/* All cache operations are machine-dependent. */
+#include <asm/machdep.h>
+
+#ifndef L1_CACHE_BYTES
+/* This processor has no cache, so just choose an arbitrary value. */
+#define L1_CACHE_BYTES 16
+#endif
+
+#endif /* __V850_CACHE_H__ */