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linux
linux-davinci
Commits
9cfde202
Commit
9cfde202
authored
Feb 14, 2007
by
Ralf Baechle
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[MIPS] Optimize get_unaligned / put_unaligned implementations.
Signed-off-by:
Ralf Baechle
<
ralf@linux-mips.org
>
parent
21a151d8
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include/asm-mips/unaligned.h
include/asm-mips/unaligned.h
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include/asm-mips/unaligned.h
View file @
9cfde202
...
...
@@ -3,12 +3,27 @@
* 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 */
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