[MIPS] Optimize get_unaligned / put_unaligned implementations.

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 1996, 1999, 2000, 2001, 2003 by Ralf Baechle

 * Copyright (C) 1999, 2000, 2001 Silicon Graphics, Inc.

 * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)

 */

#ifndef _ASM_UNALIGNED_H

#define _ASM_UNALIGNED_H

#ifndef __ASM_GENERIC_UNALIGNED_H

#define __ASM_GENERIC_UNALIGNED_H

#include <asm-generic/unaligned.h>

#include <linux/compiler.h>

#endif /* _ASM_UNALIGNED_H */

#define get_unaligned(ptr)					\

({								\

	struct __packed {					\

		typeof(*(ptr)) __v;				\

	} *__p = (void *) (ptr);				\

	__p->__v;						\

})

#define put_unaligned(val, ptr)					\

do {								\

	struct __packed {					\

		typeof(*(ptr)) __v;				\

	} *__p = (void *) (ptr);				\

	__p->__v = (val);					\

} while(0)

#endif /* __ASM_GENERIC_UNALIGNED_H */