On Mon, Mar 11, 2013 at 05:27:02PM +0000, Dimitris Papastamos wrote:
> In the rbtree code we are exposing statistics relating to the
> number of nodes/registers of the rbtree cache for each of the
> devices.  Ensure that `map->debugfs' has been initialized before
> we attempt to initialize the debugfs entry for the rbtree cache.

Applied, thanks.