From: Jens Axboe <axboe@kernel.dk>
Date: Mon, 19 Dec 2011 09:36:44 +0000 (+0100)
Subject: block: ioc_cgroup_changed() needs to be exported
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=64c42998f14d5894ea3138625897d620b30c8e4e;p=openwrt%2Fstaging%2Fblogic.git

block: ioc_cgroup_changed() needs to be exported

With the ioc changed, ioc_cgroup_changed() can be used by modular
code. So ensure that it is exported.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index c04d16b02225..ce9b35a9468e 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -464,6 +464,7 @@ void ioc_cgroup_changed(struct io_context *ioc)
 	ioc_set_changed(ioc, ICQ_CGROUP_CHANGED);
 	spin_unlock_irqrestore(&ioc->lock, flags);
 }
+EXPORT_SYMBOL(ioc_cgroup_changed);
 
 static int __init blk_ioc_init(void)
 {