[PATCH] crc32: Add help text for the algorithm select option

From: Darrick J. Wong
Date: Mon Mar 26 2012 - 16:13:31 EST

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

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>

lib/Kconfig | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/lib/Kconfig b/lib/Kconfig
index 43359bb..403dc13 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -84,6 +84,10 @@ 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"

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