diff options
Diffstat (limited to 'lib/crc32.c')
| -rw-r--r-- | lib/crc32.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/crc32.c b/lib/crc32.c index 4a20455d1f61..5649847d0a8d 100644 --- a/lib/crc32.c +++ b/lib/crc32.c @@ -24,7 +24,7 @@ * Version 2. See the file COPYING for more details. */ -/* see: Documentation/crc32.txt for a description of algorithms */ +/* see: Documentation/staging/crc32.rst for a description of algorithms */ #include <linux/crc32.h> #include <linux/crc32poly.h> @@ -194,13 +194,11 @@ u32 __pure __weak __crc32c_le(u32 crc, unsigned char const *p, size_t len) #else u32 __pure __weak crc32_le(u32 crc, unsigned char const *p, size_t len) { - return crc32_le_generic(crc, p, len, - (const u32 (*)[256])crc32table_le, CRC32_POLY_LE); + return crc32_le_generic(crc, p, len, crc32table_le, CRC32_POLY_LE); } u32 __pure __weak __crc32c_le(u32 crc, unsigned char const *p, size_t len) { - return crc32_le_generic(crc, p, len, - (const u32 (*)[256])crc32ctable_le, CRC32C_POLY_LE); + return crc32_le_generic(crc, p, len, crc32ctable_le, CRC32C_POLY_LE); } #endif EXPORT_SYMBOL(crc32_le); @@ -208,6 +206,7 @@ EXPORT_SYMBOL(__crc32c_le); u32 __pure crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le); u32 __pure __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le); +u32 __pure crc32_be_base(u32, unsigned char const *, size_t) __alias(crc32_be); /* * This multiplies the polynomials x and y modulo the given modulus. @@ -331,16 +330,15 @@ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, return crc; } -#if CRC_LE_BITS == 1 -u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) +#if CRC_BE_BITS == 1 +u32 __pure __weak crc32_be(u32 crc, unsigned char const *p, size_t len) { return crc32_be_generic(crc, p, len, NULL, CRC32_POLY_BE); } #else -u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) +u32 __pure __weak crc32_be(u32 crc, unsigned char const *p, size_t len) { - return crc32_be_generic(crc, p, len, - (const u32 (*)[256])crc32table_be, CRC32_POLY_BE); + return crc32_be_generic(crc, p, len, crc32table_be, CRC32_POLY_BE); } #endif EXPORT_SYMBOL(crc32_be); |