virtio_gpu_driver_postclose  203 drivers/gpu/drm/virtio/virtgpu_drv.c 	.postclose = virtio_gpu_driver_postclose,
virtio_gpu_driver_postclose  228 drivers/gpu/drm/virtio/virtgpu_drv.h void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file);