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crc32: add help text for the algorithm select option

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Add help text to the crc32 algorithm selection option in Kconfig.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Reported-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Darrick J. Wong 2012-03-28 14:42:56 -07:00 committed by Linus Torvalds
parent f0f57b2b14
commit 82edb4baa7
1 changed files with 4 additions and 0 deletions
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lib/Kconfig
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@ -88,6 +88,10 @@ choice
prompt "CRC32 implementation"
depends on CRC32
default CRC32_SLICEBY8
help
This option allows a kernel builder to override the default choice
of CRC32 algorithm. Choose the default ("slice by 8") unless you
know that you need one of the others.
config CRC32_SLICEBY8
bool "Slice by 8 bytes"