Re: [PATCH v4 8/9] xen/gntdev: Implement dma-buf export functionality

[Oleksandr Andrushchenko]

+
> +static const struct dma_buf_ops dmabuf_exp_ops =  {
> +	.attach = dmabuf_exp_ops_attach,
> +	.detach = dmabuf_exp_ops_detach,
> +	.map_dma_buf = dmabuf_exp_ops_map_dma_buf,
> +	.unmap_dma_buf = dmabuf_exp_ops_unmap_dma_buf,
> +	.release = dmabuf_exp_ops_release,
> +	.map = dmabuf_exp_ops_kmap,
> +	.map_atomic = dmabuf_exp_ops_kmap_atomic,
> +	.unmap = dmabuf_exp_ops_kunmap,
> +	.unmap_atomic = dmabuf_exp_ops_kunmap_atomic,
> +	.mmap = dmabuf_exp_ops_mmap,
> +};
> +
Due to upcoming API change [1] the atomic ops need to be removed before
merging into the mainline

[1] 
https://cgit.freedesktop.org/drm/drm-misc/commit/include/linux/dma-buf.h?id=f664a52695429b68afb4e130a0f69cd5fd1fec86