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-rw-r--r--kernel/arch/arc/include/asm/unaligned.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/arch/arc/include/asm/unaligned.h b/kernel/arch/arc/include/asm/unaligned.h
new file mode 100644
index 000000000..6da6b4eda
--- /dev/null
+++ b/kernel/arch/arc/include/asm/unaligned.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * 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 _ASM_ARC_UNALIGNED_H
+#define _ASM_ARC_UNALIGNED_H
+
+/* ARC700 can't handle unaligned Data accesses. */
+
+#include <asm-generic/unaligned.h>
+#include <asm/ptrace.h>
+
+#ifdef CONFIG_ARC_EMUL_UNALIGNED
+int misaligned_fixup(unsigned long address, struct pt_regs *regs,
+ struct callee_regs *cregs);
+#else
+static inline int
+misaligned_fixup(unsigned long address, struct pt_regs *regs,
+ struct callee_regs *cregs)
+{
+ /* Not fixed */
+ return 1;
+}
+#endif
+
+#endif /* _ASM_ARC_UNALIGNED_H */