diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2018-07-17 19:05:41 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-07-27 14:16:38 +0300 |
| commit | faa16bc404d72a5afb857c924c83a5f691f83386 (patch) | |
| tree | 648913f535f4daffbbad1d7ad3a03c30d5952076 /lib | |
| parent | 9ecdb984195378be87e185c2dee80129c5cbf140 (diff) | |
| download | linux-faa16bc404d72a5afb857c924c83a5f691f83386.tar.xz | |
lib: Use existing define with polynomial
Do not define again the polynomial but use header with existing define.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/decompress_bunzip2.c | 3 | ||||
| -rw-r--r-- | lib/xz/xz_crc32.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 0234361b24b8..7c4932eed748 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -51,6 +51,7 @@ #endif /* STATIC */ #include <linux/decompress/mm.h> +#include <linux/crc32poly.h> #ifndef INT_MAX #define INT_MAX 0x7fffffff @@ -654,7 +655,7 @@ static int INIT start_bunzip(struct bunzip_data **bdp, void *inbuf, long len, for (i = 0; i < 256; i++) { c = i << 24; for (j = 8; j; j--) - c = c&0x80000000 ? (c << 1)^0x04c11db7 : (c << 1); + c = c&0x80000000 ? (c << 1)^(CRC32_POLY_BE) : (c << 1); bd->crc32Table[i] = c; } diff --git a/lib/xz/xz_crc32.c b/lib/xz/xz_crc32.c index 34532d14fd4c..25a5d87e2e4c 100644 --- a/lib/xz/xz_crc32.c +++ b/lib/xz/xz_crc32.c @@ -15,6 +15,7 @@ * but they are bigger and use more memory for the lookup table. */ +#include <linux/crc32poly.h> #include "xz_private.h" /* @@ -29,7 +30,7 @@ STATIC_RW_DATA uint32_t xz_crc32_table[256]; XZ_EXTERN void xz_crc32_init(void) { - const uint32_t poly = 0xEDB88320; + const uint32_t poly = CRC32_POLY_LE; uint32_t i; uint32_t j; |