On Sun, Aug 30, 2020 at 08:24:27AM +0200, Christoph Hellwig wrote: > None of the complicated overlapping regions bits of the kobj_map are > required for the character device lookup, so just a trivial xarray > instead. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>