diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/unaligned/generic.h | 46 | ||||
| -rw-r--r-- | include/target/target_core_backend.h | 6 |
2 files changed, 46 insertions, 6 deletions
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h index 57d3114656e5..303289492859 100644 --- a/include/linux/unaligned/generic.h +++ b/include/linux/unaligned/generic.h @@ -2,6 +2,8 @@ #ifndef _LINUX_UNALIGNED_GENERIC_H #define _LINUX_UNALIGNED_GENERIC_H +#include <linux/types.h> + /* * Cause a link-time error if we try an unaligned access other than * 1,2,4 or 8 bytes long @@ -66,4 +68,48 @@ extern void __bad_unaligned_access_size(void); } \ (void)0; }) +static inline u32 __get_unaligned_be24(const u8 *p) +{ + return p[0] << 16 | p[1] << 8 | p[2]; +} + +static inline u32 get_unaligned_be24(const void *p) +{ + return __get_unaligned_be24(p); +} + +static inline u32 __get_unaligned_le24(const u8 *p) +{ + return p[0] | p[1] << 8 | p[2] << 16; +} + +static inline u32 get_unaligned_le24(const void *p) +{ + return __get_unaligned_le24(p); +} + +static inline void __put_unaligned_be24(const u32 val, u8 *p) +{ + *p++ = val >> 16; + *p++ = val >> 8; + *p++ = val; +} + +static inline void put_unaligned_be24(const u32 val, void *p) +{ + __put_unaligned_be24(val, p); +} + +static inline void __put_unaligned_le24(const u32 val, u8 *p) +{ + *p++ = val; + *p++ = val >> 8; + *p++ = val >> 16; +} + +static inline void put_unaligned_le24(const u32 val, void *p) +{ + __put_unaligned_le24(val, p); +} + #endif /* _LINUX_UNALIGNED_GENERIC_H */ diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 51b6f50eabee..1b752d8ea529 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -116,10 +116,4 @@ static inline bool target_dev_configured(struct se_device *se_dev) return !!(se_dev->dev_flags & DF_CONFIGURED); } -/* Only use get_unaligned_be24() if reading p - 1 is allowed. */ -static inline uint32_t get_unaligned_be24(const uint8_t *const p) -{ - return get_unaligned_be32(p - 1) & 0xffffffU; -} - #endif /* TARGET_CORE_BACKEND_H */ |
