Also get rid of va and npages members of privcmd_mmap_entry since we
do not need them any more.
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
This patch adds the ability to set the number of slots that may be
used for mapping grant references, using the gntdev user-space grant
reference mapping driver.
Signed-off-by: Derek Murray <Derek.Murray@cl.cam.ac.uk>