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authorEric Biggers <ebiggers@google.com>2025-05-19 10:50:09 -0700
committerJakub Kicinski <kuba@kernel.org>2025-05-21 15:40:17 -0700
commitb82f72292ab4c65250bd734281464a6ab1ff4133 (patch)
tree3c01c3fe2d331e513314e112c7531056b801228b /lib/crc32.c
parent70c96c7cb9f035d5b960021f2450afa6240e66b4 (diff)
downloadnet-b82f72292ab4c65250bd734281464a6ab1ff4133.tar.gz
lib/crc32: remove unused support for CRC32C combination
crc32c_combine() and crc32c_shift() are no longer used (except by the KUnit test that tests them), and their current implementation is very slow. Remove them. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://patch.msgid.link/20250519175012.36581-8-ebiggers@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/crc32.c')
-rw-r--r--lib/crc32.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/crc32.c b/lib/crc32.c
index fddd424ff22451..ade48bbb008347 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -119,12 +119,6 @@ u32 crc32_le_shift(u32 crc, size_t len)
}
EXPORT_SYMBOL(crc32_le_shift);
-u32 crc32c_shift(u32 crc, size_t len)
-{
- return crc32_generic_shift(crc, len, CRC32C_POLY_LE);
-}
-EXPORT_SYMBOL(crc32c_shift);
-
u32 crc32_be_base(u32 crc, const u8 *p, size_t len)
{
while (len--)