drm/amdgpu: always register an MMU notifier for userptr
commit b39df63b16b64a3af42695acb9bc567aad144776 upstream.
Since switching to HMM we always need that because we no longer grab
references to the pages.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed
