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| author | Eric Biggers <ebiggers@kernel.org> | 2025-10-17 21:31:01 -0700 |
|---|---|---|
| committer | Eric Biggers <ebiggers@kernel.org> | 2025-10-29 22:04:24 -0700 |
| commit | c99d30706043481a1d631bbd9c7a4b70fe002a2b (patch) | |
| tree | e856a40f911ebb66e1afbc195a346631af0a7639 | |
| parent | b95d4471cb5830b59667ead8d1d59dc3d661a1df (diff) | |
byteorder: Add le64_to_cpu_array() and cpu_to_le64_array()
Add le64_to_cpu_array() and cpu_to_le64_array(). These mirror the
corresponding 32-bit functions.
These will be used by the BLAKE2b code.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20251018043106.375964-6-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
| -rw-r--r-- | include/linux/byteorder/generic.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index b3705e8bbe2b..55a44199de87 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -173,6 +173,22 @@ static inline void cpu_to_le32_array(u32 *buf, unsigned int words) } } +static inline void le64_to_cpu_array(u64 *buf, unsigned int words) +{ + while (words--) { + __le64_to_cpus(buf); + buf++; + } +} + +static inline void cpu_to_le64_array(u64 *buf, unsigned int words) +{ + while (words--) { + __cpu_to_le64s(buf); + buf++; + } +} + static inline void memcpy_from_le32(u32 *dst, const __le32 *src, size_t words) { size_t i; |