From 991ac30d8b30ab6051dff5a7b07d84e6f5efa3a6 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 10 Mar 2011 11:25:43 +1100
Subject: [PATCH] sysctl: the include of rcupdate.h is only needed in the
 kernel

Fixes this built error:

include/linux/sysctl.h:28: included file 'linux/rcupdate.h' is not exported

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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