From: Mikulas Patocka <mpatocka@redhat.com>
Date: Wed, 20 Feb 2013 02:13:52 +0000 (+1100)
Subject: block: don't select PERCPU_RWSEM
X-Git-Tag: next-20130220~1^2~613
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2fd053b40ff8e64cdb22a06830f99eb4efec53f0;p=karo-tx-linux.git

block: don't select PERCPU_RWSEM

The block device doesn't use percpu rw-semaphore anymore, so don't select
it for compilation.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/block/Kconfig b/block/Kconfig
index 4a85ccf8d4cf..a7e40a7c8214 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -4,7 +4,6 @@
 menuconfig BLOCK
        bool "Enable the block layer" if EXPERT
        default y
-       select PERCPU_RWSEM
        help
 	 Provide block layer support for the kernel.