drm/vram_helper: call explicit mm takedown

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-30-airlied@gmail.com
This commit is contained in:
Dave Airlie 2020-08-04 12:56:02 +10:00
commit cff099e70c