From 82edb4baa762c98008fcea6393e85bffedab2b3c Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@us.ibm.com>
Date: Wed, 28 Mar 2012 14:42:56 -0700
Subject: [PATCH] crc32: add help text for the algorithm select option
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>
---
lib/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/Kconfig b/lib/Kconfig
index a0e5900a9d85e..4a8aba2e5cc01 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -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"
--
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