The C++-like 'template' approach proves to be too ugly and hard to work with.

The old 'template' won't go away until all users are updated.
Signed-off-by: NNeil Brown <neilb@suse.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>