diff options
Diffstat (limited to 'include/linux/byteorder')
| -rw-r--r-- | include/linux/byteorder/Kbuild | 1 | ||||
| -rw-r--r-- | include/linux/byteorder/swabb.h | 13 |
2 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index d39dc0f7c67e..79bedddfd9ca 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild | |||
| @@ -2,5 +2,4 @@ header-y += big_endian.h | |||
| 2 | header-y += little_endian.h | 2 | header-y += little_endian.h |
| 3 | 3 | ||
| 4 | unifdef-y += generic.h | 4 | unifdef-y += generic.h |
| 5 | unifdef-y += swabb.h | ||
| 6 | unifdef-y += swab.h | 5 | unifdef-y += swab.h |
diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h index ae5e5f914bf4..8c780c7d779e 100644 --- a/include/linux/byteorder/swabb.h +++ b/include/linux/byteorder/swabb.h | |||
| @@ -25,6 +25,8 @@ | |||
| 25 | * | 25 | * |
| 26 | */ | 26 | */ |
| 27 | 27 | ||
| 28 | #include <linux/types.h> | ||
| 29 | |||
| 28 | #define ___swahw32(x) \ | 30 | #define ___swahw32(x) \ |
| 29 | ({ \ | 31 | ({ \ |
| 30 | __u32 __x = (x); \ | 32 | __u32 __x = (x); \ |
| @@ -77,19 +79,14 @@ | |||
| 77 | /* | 79 | /* |
| 78 | * Allow constant folding | 80 | * Allow constant folding |
| 79 | */ | 81 | */ |
| 80 | #if defined(__GNUC__) && defined(__OPTIMIZE__) | 82 | #define __swahw32(x) \ |
| 81 | # define __swahw32(x) \ | ||
| 82 | (__builtin_constant_p((__u32)(x)) ? \ | 83 | (__builtin_constant_p((__u32)(x)) ? \ |
| 83 | ___swahw32((x)) : \ | 84 | ___swahw32((x)) : \ |
| 84 | __fswahw32((x))) | 85 | __fswahw32((x))) |
| 85 | # define __swahb32(x) \ | 86 | #define __swahb32(x) \ |
| 86 | (__builtin_constant_p((__u32)(x)) ? \ | 87 | (__builtin_constant_p((__u32)(x)) ? \ |
| 87 | ___swahb32((x)) : \ | 88 | ___swahb32((x)) : \ |
| 88 | __fswahb32((x))) | 89 | __fswahb32((x))) |
| 89 | #else | ||
| 90 | # define __swahw32(x) __fswahw32(x) | ||
| 91 | # define __swahb32(x) __fswahb32(x) | ||
| 92 | #endif /* OPTIMIZE */ | ||
| 93 | 90 | ||
| 94 | 91 | ||
| 95 | static inline __u32 __fswahw32(__u32 x) | 92 | static inline __u32 __fswahw32(__u32 x) |
| @@ -128,13 +125,11 @@ static inline void __swahb32s(__u32 *addr) | |||
| 128 | */ | 125 | */ |
| 129 | #endif /* __BYTEORDER_HAS_U64__ */ | 126 | #endif /* __BYTEORDER_HAS_U64__ */ |
| 130 | 127 | ||
| 131 | #if defined(__KERNEL__) | ||
| 132 | #define swahw32 __swahw32 | 128 | #define swahw32 __swahw32 |
| 133 | #define swahb32 __swahb32 | 129 | #define swahb32 __swahb32 |
| 134 | #define swahw32p __swahw32p | 130 | #define swahw32p __swahw32p |
| 135 | #define swahb32p __swahb32p | 131 | #define swahb32p __swahb32p |
| 136 | #define swahw32s __swahw32s | 132 | #define swahw32s __swahw32s |
| 137 | #define swahb32s __swahb32s | 133 | #define swahb32s __swahb32s |
| 138 | #endif | ||
| 139 | 134 | ||
| 140 | #endif /* _LINUX_BYTEORDER_SWABB_H */ | 135 | #endif /* _LINUX_BYTEORDER_SWABB_H */ |
