diff options
Diffstat (limited to 'kernel/arch/arc/include/asm/unaligned.h')
| -rw-r--r-- | kernel/arch/arc/include/asm/unaligned.h | 30 |
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 */ |