linux-imx

drm/etnaviv: don't trigger OOM killer when page allocation fails

GPU buffers can be quite large, so userspace is expected to deal with
allocation failure. Don't trigger the OOM killer when page allocation for
the GEM objects fails, as this opens an easy possiblity for unprivileged
applications to DOS the system,a s the shmem pages are not fully accounted
to the allocating process.

Signed-off-by: Lucas Stach <dev@lynxeye.de>