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[PATCH] cleanup linux/byteorder/swabb.h

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- no longer a userspace header
- add #include <linux/types.h> for in-kernel compilation

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Adrian Bunk 2007-02-10 01:46:06 -08:00 committed by Linus Torvalds
parent a9cccd3437
commit bfb58478fe
2 changed files with 4 additions and 10 deletions
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1
include/linux/byteorder/Kbuild
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@ -2,5 +2,4 @@ header-y += big_endian.h
header-y += little_endian.h
unifdef-y += generic.h
unifdef-y += swabb.h
unifdef-y += swab.h

13
include/linux/byteorder/swabb.h
View File

@ -25,6 +25,8 @@
*
*/
#include <linux/types.h>
#define ___swahw32(x) \
({ \
__u32 __x = (x); \
@ -77,19 +79,14 @@
/*
* Allow constant folding
*/
#if defined(__GNUC__) && defined(__OPTIMIZE__)
# define __swahw32(x) \
#define __swahw32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahw32((x)) : \
__fswahw32((x)))
# define __swahb32(x) \
#define __swahb32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahb32((x)) : \
__fswahb32((x)))
#else
# define __swahw32(x) __fswahw32(x)
# define __swahb32(x) __fswahb32(x)
#endif /* OPTIMIZE */
static inline __u32 __fswahw32(__u32 x)
@ -128,13 +125,11 @@ static inline void __swahb32s(__u32 *addr)
*/
#endif /* __BYTEORDER_HAS_U64__ */
#if defined(__KERNEL__)
#define swahw32 __swahw32
#define swahb32 __swahb32
#define swahw32p __swahw32p
#define swahb32p __swahb32p
#define swahw32s __swahw32s
#define swahb32s __swahb32s
#endif
#endif /* _LINUX_BYTEORDER_SWABB_H */