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asm-generic/unaligned.h: dynamic default unaligned accesses

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This is based on the asm-arm/unaligned.h, but made generic so all arches
that cannot do unaligned accesses can utilize it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-01-21 05:01:14 -05:00 committed by Wolfgang Denk
parent 93910edb59
commit 3adc1fda38
1 changed files with 23 additions and 0 deletions
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include/asm-generic/unaligned.h Normal file
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#ifndef _GENERIC_UNALIGNED_H
#define _GENERIC_UNALIGNED_H
#include <asm/byteorder.h>
#include <linux/unaligned/le_byteshift.h>
#include <linux/unaligned/be_byteshift.h>
#include <linux/unaligned/generic.h>
/*
* Select endianness
*/
#if defined(__LITTLE_ENDIAN)
#define get_unaligned __get_unaligned_le
#define put_unaligned __put_unaligned_le
#elif defined(__BIG_ENDIAN)
#define get_unaligned __get_unaligned_be
#define put_unaligned __put_unaligned_be
#else
#error invalid endian
#endif
#endif