Most contributed and Signed-off-by: Andrew Morton <akpm@osdl.org>
with some from me as well.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

Signed-off-by: Amit S. Kale <amitkale@netxen.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>