diff options
Diffstat (limited to 'fs/xfs/xfs_arch.h')
| -rw-r--r-- | fs/xfs/xfs_arch.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h index ae35189b3d70..5ab0dd885b1b 100644 --- a/fs/xfs/xfs_arch.h +++ b/fs/xfs/xfs_arch.h | |||
| @@ -40,22 +40,28 @@ | |||
| 40 | 40 | ||
| 41 | #include <asm/byteorder.h> | 41 | #include <asm/byteorder.h> |
| 42 | 42 | ||
| 43 | #ifdef __LITTLE_ENDIAN | ||
| 44 | # define __BYTE_ORDER __LITTLE_ENDIAN | ||
| 45 | #endif | ||
| 46 | #ifdef __BIG_ENDIAN | 43 | #ifdef __BIG_ENDIAN |
| 47 | # define __BYTE_ORDER __BIG_ENDIAN | 44 | #define XFS_NATIVE_HOST 1 |
| 45 | #else | ||
| 46 | #undef XFS_NATIVE_HOST | ||
| 47 | #endif | ||
| 48 | |||
| 49 | #else /* __KERNEL__ */ | ||
| 50 | |||
| 51 | #if __BYTE_ORDER == __BIG_ENDIAN | ||
| 52 | #define XFS_NATIVE_HOST 1 | ||
| 53 | #else | ||
| 54 | #undef XFS_NATIVE_HOST | ||
| 48 | #endif | 55 | #endif |
| 49 | 56 | ||
| 50 | #endif /* __KERNEL__ */ | 57 | #endif /* __KERNEL__ */ |
| 51 | 58 | ||
| 52 | /* do we need conversion? */ | 59 | /* do we need conversion? */ |
| 53 | |||
| 54 | #define ARCH_NOCONVERT 1 | 60 | #define ARCH_NOCONVERT 1 |
| 55 | #if __BYTE_ORDER == __LITTLE_ENDIAN | 61 | #ifdef XFS_NATIVE_HOST |
| 56 | # define ARCH_CONVERT 0 | ||
| 57 | #else | ||
| 58 | # define ARCH_CONVERT ARCH_NOCONVERT | 62 | # define ARCH_CONVERT ARCH_NOCONVERT |
| 63 | #else | ||
| 64 | # define ARCH_CONVERT 0 | ||
| 59 | #endif | 65 | #endif |
| 60 | 66 | ||
| 61 | /* generic swapping macros */ | 67 | /* generic swapping macros */ |
