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>
mariux64 · Dec 19, 2011 · 64c4299 · 64c4299
1 parent 2741932
commit 64c4299
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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)
 {