-#if 0
-/*
- * Hmm, seems to not do anything useful. Leftover debug hack?
- * Something like printing pagefaults to kernel log?
- */
-static struct vm_operations_struct virtio_gpu_ttm_vm_ops;
-static const struct vm_operations_struct *ttm_vm_ops;
-
-static int virtio_gpu_ttm_fault(struct vm_fault *vmf)
-{
- struct ttm_buffer_object *bo;
- struct virtio_gpu_device *vgdev;
- int r;
-
- bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data;
- if (bo == NULL)
- return VM_FAULT_NOPAGE;
- vgdev = virtio_gpu_get_vgdev(bo->bdev);
- r = ttm_vm_ops->fault(vmf);
- return r;
-}
-#endif
-