Don't export dm_disk.  Fix congestion instead.
[agk]
Fold into patch 1.

---
 drivers/md/dm.c |    1 -
 1 file changed, 1 deletion(-)

Index: linux-3.0-rc6/drivers/md/dm.c
===================================================================
--- linux-3.0-rc6.orig/drivers/md/dm.c
+++ linux-3.0-rc6/drivers/md/dm.c
@@ -2639,7 +2639,6 @@ struct gendisk *dm_disk(struct mapped_de
 {
 	return md->disk;
 }
-EXPORT_SYMBOL_GPL(dm_disk);
 
 struct block_device *dm_bdev(struct mapped_device *md)
 {