linux-kernel - [PATCH 1/4] lib/crc64: add crc64 option to lib/Kconfig

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Date:   Tue, 17 Jul 2018 00:55:04 +0800
From:   Coly Li <colyli@...e.de>
To:     linux-kernel@...r.kernel.org
Cc:     linux-bcache@...r.kernel.org, linux-block@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Coly Li <colyli@...e.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Luis R . Rodriguez" <mcgrof@...e.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Kate Stewart <kstewart@...uxfoundation.org>
Subject: [PATCH 1/4] lib/crc64: add crc64 option to lib/Kconfig

From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

This patch adds crc64 option entry in lib/Kconfig. This patch is part of
a patch originally written by Andy Shevchenko, Coly Li cherry-picks it
and compose the commit log for a re-written crc64 source code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Coly Li <colyli@...e.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Luis R. Rodriguez <mcgrof@...e.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Kate Stewart <kstewart@...uxfoundation.org>
---
 lib/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/Kconfig b/lib/Kconfig
index 706836ec314d..4059df9ec4c7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -170,6 +170,14 @@ config CRC32_BIT
 
 endchoice
 
+config CRC64
+	tristate "CRC64 functions"
+	help
+	  This option is provided for the case where no in-kernel-tree
+	  modules require CRC64 functions, but a module built outside
+	  the kernel tree does. Such modules that use library CRC64
+	  functions require M he
+
 config CRC4
 	tristate "CRC4 functions"
 	help
-- 
2.17.1