From: Darrick J. Wong <djwong@us.ibm.com>
Date: Wed, 28 Mar 2012 21:42:56 +0000 (-0700)
Subject: crc32: add help text for the algorithm select option
X-Git-Tag: daily-2013.07.26.0_rel-roth-mp-3-partner~2892^2~258^2~18
X-Git-Url: http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=commitdiff_plain;h=82edb4baa762c98008fcea6393e85bffedab2b3c

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>
---

diff --git a/lib/Kconfig b/lib/Kconfig
index a0e5900..4a8aba2 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"