[PATCH 14/15] sample/vfio-mdev/mbocs: Remove dma_buf_k(un)map support

[PATCH 14/15] sample/vfio-mdev/mbocs: Remove dma_buf_k(un)map support

[Daniel Vetter]

No in-tree users left.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Kirti Wankhede <kwankhede@nvidia.com>
Cc: kvm@vger.kernel.org
--
Ack for merging this through drm trees very much appreciated.
-Daniel
---
 samples/vfio-mdev/mbochs.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index ac5c8c17b1ff..3cc5e5921682 100644
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -891,26 +891,10 @@ static void mbochs_release_dmabuf(struct dma_buf *buf)
 	mutex_unlock(&mdev_state->ops_lock);
 }
 
-static void *mbochs_kmap_dmabuf(struct dma_buf *buf, unsigned long page_num)
-{
-	struct mbochs_dmabuf *dmabuf = buf->priv;
-	struct page *page = dmabuf->pages[page_num];
-
-	return kmap(page);
-}
-
-static void mbochs_kunmap_dmabuf(struct dma_buf *buf, unsigned long page_num,
-				 void *vaddr)
-{
-	kunmap(vaddr);
-}
-
 static struct dma_buf_ops mbochs_dmabuf_ops = {
 	.map_dma_buf	  = mbochs_map_dmabuf,
 	.unmap_dma_buf	  = mbochs_unmap_dmabuf,
 	.release	  = mbochs_release_dmabuf,
-	.map		  = mbochs_kmap_dmabuf,
-	.unmap		  = mbochs_kunmap_dmabuf,
 	.mmap		  = mbochs_mmap_dmabuf,
 };
 
-- 
2.24.0

Re: [PATCH 14/15] sample/vfio-mdev/mbocs: Remove dma_buf_k(un)map support

[Gerd Hoffmann]

On Mon, Nov 18, 2019 at 11:35:35AM +0100, Daniel Vetter wrote:
> No in-tree users left.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> Cc: Kirti Wankhede <kwankhede@nvidia.com>
> Cc: kvm@vger.kernel.org
> --
> Ack for merging this through drm trees very much appreciated.
> -Daniel

Acked-by: Gerd Hoffmann <kraxel@redhat.com>

cheers,
  Gerd