drm/ttm: set page mapping during allocation

To aid debugging set the page mapping during allocation instead of
during VM faults.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 files changed