24.09.2026 12:55, Honglei Huang пишет:
> +static struct dma_buf *
> +virtio_gpu_userptr_prime_export(struct drm_gem_object *obj, int flags)
> +{
> + return ERR_PTR(-EINVAL);
> +}
> +
> +static const struct drm_gem_object_funcs virtio_gpu_userptr_funcs = {
> + .open = virtio_gpu_gem_object_open,
> + .close = virtio_gpu_gem_object_close,
> + .free = virtio_gpu_userptr_free,
> + .export = virtio_gpu_userptr_prime_export,
> +};Is virtio_gpu_userptr_prime_export() optional? -- Best regards, Dmitry
