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

From: Oleksandr Andrushchenko
Date: Mon Jul 02 2018 - 03:04:23 EST


+
+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