diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/crc32.c | 1 | ||||
| -rw-r--r-- | lib/crc32defs.h | 14 | ||||
| -rw-r--r-- | lib/gen_crc32table.c | 1 |
3 files changed, 2 insertions, 14 deletions
diff --git a/lib/crc32.c b/lib/crc32.c index 2ef20fe84b69..341c54cb4edf 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> diff --git a/lib/crc32defs.h b/lib/crc32defs.h index cb275a28a750..0c8fb5923e7e 100644 --- a/lib/crc32defs.h +++ b/lib/crc32defs.h @@ -1,18 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* - * There are multiple 16-bit CRC polynomials in common use, but this is - * *the* standard CRC-32 polynomial, first popularized by Ethernet. - * x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x^1+x^0 - */ -#define CRCPOLY_LE 0xedb88320 -#define CRCPOLY_BE 0x04c11db7 - -/* - * This is the CRC32c polynomial, as outlined by Castagnoli. - * x^32+x^28+x^27+x^26+x^25+x^23+x^22+x^20+x^19+x^18+x^14+x^13+x^11+x^10+x^9+ - * x^8+x^6+x^0 - */ -#define CRC32C_POLY_LE 0x82F63B78 /* Try to choose an implementation variant via Kconfig */ #ifdef CONFIG_CRC32_SLICEBY8 diff --git a/lib/gen_crc32table.c b/lib/gen_crc32table.c index 8f26660ea10a..34c3bc826f45 100644 --- a/lib/gen_crc32table.c +++ b/lib/gen_crc32table.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdio.h> +#include "../include/linux/crc32poly.h" #include "../include/generated/autoconf.h" #include "crc32defs.h" #include <inttypes.h> |