video: tegra: nvmap: disallow partial reserve/unreserve on handles

video: tegra: nvmap: disallow partial reserve/unreserve on handles

For NVMAP_PAGES_RESERVE and NVMAP_PAGES_UNRESERVE, allow only handle
wide operations. This way a lot of bookkeeping work can be reduced.

Bug 200174682

Change-Id: I63892dc97be0c2eddf8ce113dc4709d293be6dc2
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/1127347
(cherry picked from commit 46dd06fbab582df7afdecfc424a483831d79fec9)
Reviewed-on: http://git-master/r/1168477
GVS: Gerrit_Virtual_Submit
Reviewed-by: Hayden Du <haydend@nvidia.com>