diff options
| author | Eric Biggers <ebiggers@google.com> | 2025-02-07 18:49:10 -0800 |
|---|---|---|
| committer | Eric Biggers <ebiggers@google.com> | 2025-02-08 20:06:30 -0800 |
| commit | c64e6570b48ab18675d00344fc3c1f13a86989b5 (patch) | |
| tree | 51ed507273d0452e02ab0c7b55953de6f811fec8 /include/linux/crc32.h | |
| parent | 8df36829045a133d558421cc3cf2384a6d9e47cc (diff) | |
lib/crc32: rename __crc32c_le_combine() to crc32c_combine()
Since the Castagnoli CRC32 is now always just crc32c(), rename
__crc32c_le_combine() and __crc32c_le_shift() accordingly.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250208024911.14936-6-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'include/linux/crc32.h')
| -rw-r--r-- | include/linux/crc32.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/include/linux/crc32.h b/include/linux/crc32.h index bc39b023eac0..535071964f52 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -76,29 +76,27 @@ static inline u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2) return crc32_le_shift(crc1, len2) ^ crc2; } +u32 crc32c_shift(u32 crc, size_t len); + /** - * __crc32c_le_combine - Combine two crc32c check values into one. For two - * sequences of bytes, seq1 and seq2 with lengths len1 - * and len2, __crc32c_le() check values were calculated - * for each, crc1 and crc2. + * crc32c_combine - Combine two crc32c check values into one. For two sequences + * of bytes, seq1 and seq2 with lengths len1 and len2, crc32c() + * check values were calculated for each, crc1 and crc2. * * @crc1: crc32c of the first block * @crc2: crc32c of the second block * @len2: length of the second block * - * Return: The __crc32c_le() check value of seq1 and seq2 concatenated, - * requiring only crc1, crc2, and len2. Note: If seq_full denotes - * the concatenated memory area of seq1 with seq2, and crc_full - * the __crc32c_le() value of seq_full, then crc_full == - * __crc32c_le_combine(crc1, crc2, len2) when crc_full was - * seeded with the same initializer as crc1, and crc2 seed - * was 0. See also crc32c_combine_test(). + * Return: The crc32c() check value of seq1 and seq2 concatenated, requiring + * only crc1, crc2, and len2. Note: If seq_full denotes the concatenated + * memory area of seq1 with seq2, and crc_full the crc32c() value of + * seq_full, then crc_full == crc32c_combine(crc1, crc2, len2) when + * crc_full was seeded with the same initializer as crc1, and crc2 seed + * was 0. See also crc_combine_test(). */ -u32 __crc32c_le_shift(u32 crc, size_t len); - -static inline u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2) +static inline u32 crc32c_combine(u32 crc1, u32 crc2, size_t len2) { - return __crc32c_le_shift(crc1, len2) ^ crc2; + return crc32c_shift(crc1, len2) ^ crc2; } #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) |
