diff options
Diffstat (limited to 'lib/crc32.c')
| -rw-r--r-- | lib/crc32.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/crc32.c b/lib/crc32.c index 2ef20fe84b69..45b1d67a1767 100644 --- a/lib/crc32.c +++ b/lib/crc32.c @@ -27,6 +27,7 @@ /* see: Documentation/crc32.txt for a description of algorithms */ #include <linux/crc32.h> +#include <linux/crc32poly.h> #include <linux/module.h> #include <linux/types.h> #include <linux/sched.h> @@ -182,21 +183,21 @@ static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p, } #if CRC_LE_BITS == 1 -u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len) +u32 __pure __weak crc32_le(u32 crc, unsigned char const *p, size_t len) { - return crc32_le_generic(crc, p, len, NULL, CRCPOLY_LE); + return crc32_le_generic(crc, p, len, NULL, CRC32_POLY_LE); } -u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) +u32 __pure __weak __crc32c_le(u32 crc, unsigned char const *p, size_t len) { return crc32_le_generic(crc, p, len, NULL, CRC32C_POLY_LE); } #else -u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len) +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, CRCPOLY_LE); + (const u32 (*)[256])crc32table_le, CRC32_POLY_LE); } -u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) +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); @@ -205,6 +206,9 @@ u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) EXPORT_SYMBOL(crc32_le); EXPORT_SYMBOL(__crc32c_le); +u32 crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le); +u32 __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le); + /* * This multiplies the polynomials x and y modulo the given modulus. * This follows the "little-endian" CRC convention that the lsbit @@ -268,7 +272,7 @@ static u32 __attribute_const__ crc32_generic_shift(u32 crc, size_t len, u32 __attribute_const__ crc32_le_shift(u32 crc, size_t len) { - return crc32_generic_shift(crc, len, CRCPOLY_LE); + return crc32_generic_shift(crc, len, CRC32_POLY_LE); } u32 __attribute_const__ __crc32c_le_shift(u32 crc, size_t len) @@ -330,13 +334,13 @@ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, #if CRC_LE_BITS == 1 u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) { - return crc32_be_generic(crc, p, len, NULL, CRCPOLY_BE); + 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) { return crc32_be_generic(crc, p, len, - (const u32 (*)[256])crc32table_be, CRCPOLY_BE); + (const u32 (*)[256])crc32table_be, CRC32_POLY_BE); } #endif EXPORT_SYMBOL(crc32_be); |