diff options
Diffstat (limited to 'fs/xfs/xfs_arch.h')
| -rw-r--r-- | fs/xfs/xfs_arch.h | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h index 0b3b5efe848..53d5e70d136 100644 --- a/fs/xfs/xfs_arch.h +++ b/fs/xfs/xfs_arch.h @@ -41,21 +41,36 @@ #endif #ifdef XFS_NATIVE_HOST -#define cpu_to_be16(val) ((__be16)(val)) -#define cpu_to_be32(val) ((__be32)(val)) -#define cpu_to_be64(val) ((__be64)(val)) -#define be16_to_cpu(val) ((__uint16_t)(val)) -#define be32_to_cpu(val) ((__uint32_t)(val)) -#define be64_to_cpu(val) ((__uint64_t)(val)) +#define cpu_to_be16(val) ((__force __be16)(__u16)(val)) +#define cpu_to_be32(val) ((__force __be32)(__u32)(val)) +#define cpu_to_be64(val) ((__force __be64)(__u64)(val)) +#define be16_to_cpu(val) ((__force __u16)(__be16)(val)) +#define be32_to_cpu(val) ((__force __u32)(__be32)(val)) +#define be64_to_cpu(val) ((__force __u64)(__be64)(val)) #else -#define cpu_to_be16(val) (__swab16((__uint16_t)(val))) -#define cpu_to_be32(val) (__swab32((__uint32_t)(val))) -#define cpu_to_be64(val) (__swab64((__uint64_t)(val))) -#define be16_to_cpu(val) (__swab16((__be16)(val))) -#define be32_to_cpu(val) (__swab32((__be32)(val))) -#define be64_to_cpu(val) (__swab64((__be64)(val))) +#define cpu_to_be16(val) ((__force __be16)__swab16((__u16)(val))) +#define cpu_to_be32(val) ((__force __be32)__swab32((__u32)(val))) +#define cpu_to_be64(val) ((__force __be64)__swab64((__u64)(val))) +#define be16_to_cpu(val) (__swab16((__force __u16)(__be16)(val))) +#define be32_to_cpu(val) (__swab32((__force __u32)(__be32)(val))) +#define be64_to_cpu(val) (__swab64((__force __u64)(__be64)(val))) #endif +static inline void be16_add_cpu(__be16 *a, __s16 b) +{ + *a = cpu_to_be16(be16_to_cpu(*a) + b); +} + +static inline void be32_add_cpu(__be32 *a, __s32 b) +{ + *a = cpu_to_be32(be32_to_cpu(*a) + b); +} + +static inline void be64_add_cpu(__be64 *a, __s64 b) +{ + *a = cpu_to_be64(be64_to_cpu(*a) + b); +} + #endif /* __KERNEL__ */ /* do we need conversion? */ |