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-rw-r--r--drivers/xen/gntdev-dmabuf.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index 2c4f324f8626..fe7bd69d6955 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -342,35 +342,12 @@ static void dmabuf_exp_ops_release(struct dma_buf *dma_buf)
mutex_unlock(&priv->lock);
}
-static void *dmabuf_exp_ops_kmap(struct dma_buf *dma_buf,
- unsigned long page_num)
-{
- /* Not implemented. */
- return NULL;
-}
-
-static void dmabuf_exp_ops_kunmap(struct dma_buf *dma_buf,
- unsigned long page_num, void *addr)
-{
- /* Not implemented. */
-}
-
-static int dmabuf_exp_ops_mmap(struct dma_buf *dma_buf,
- struct vm_area_struct *vma)
-{
- /* Not implemented. */
- return 0;
-}
-
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,
- .unmap = dmabuf_exp_ops_kunmap,
- .mmap = dmabuf_exp_ops_mmap,
};
struct gntdev_dmabuf_export_args {