Create helpers when working with aligned loads/stores, same functionality as get_unaligned_* and put_unaligned_* Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx> --- include/linux/byteorder.h | 84 +++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 84 insertions(+), 0 deletions(-) diff --git a/include/linux/byteorder.h b/include/linux/byteorder.h index b4713ce..ad47244 100644 --- a/include/linux/byteorder.h +++ b/include/linux/byteorder.h @@ -278,6 +278,90 @@ static inline __be64 __cpu_to_be64p(const __u64 *p) # define htons(x) ___htons(x) # define ntohs(x) ___ntohs(x) +static inline u16 get_le16(const __le16 *p) +{ +#ifdef __LITTLE_ENDIAN + return (__force u16)*p; +#else + return swab16p((__force u16 *)p); +#endif +} + +static inline u32 get_le32(const __le32 *p) +{ +#ifdef __LITTLE_ENDIAN + return (__force u32)*p; +#else + return swab32p((__force u32 *)p); +#endif +} + +static inline u64 get_le64(const __le64 *p) +{ +#ifdef __LITTLE_ENDIAN + return (__force u64)*p; +#else + return __swab64p((__force u64 *)p); +#endif +} + +static inline u16 get_be16(const __be16 *p) +{ +#ifdef __BIG_ENDIAN + return (__force u16)*p; +#else + return swab16p((__force u16 *)p); +#endif +} + +static inline u32 get_be32(const __be32 *p) +{ +#ifdef __BIG_ENDIAN + return (__force u32)*p; +#else + return swab32p((__force u32 *)p); +#endif +} + +static inline u64 get_be64(const __be64 *p) +{ +#ifdef __BIG_ENDIAN + return (__force u64)*p; +#else + return __swab64p((__force u64 *)p); +#endif +} + +static inline void put_le16(u16 val, __le16 *p) +{ + *p = cpu_to_le16(val); +} + +static inline void put_le32(u32 val, __le32 *p) +{ + *p = cpu_to_le32(val); +} + +static inline void put_le64(u64 val, __le64 *p) +{ + *p = cpu_to_le64(val); +} + +static inline void put_be16(u16 val, __be16 *p) +{ + *p = cpu_to_be16(val); +} + +static inline void put_be32(u32 val, __be32 *p) +{ + *p = cpu_to_be32(val); +} + +static inline void put_be64(u64 val, __be64 *p) +{ + *p = cpu_to_be64(val); +} + static inline void le16_add_cpu(__le16 *var, u16 val) { *var = cpu_to_le16(le16_to_cpup(var) + val); -- 1.5.5.1.579.g4e43 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html