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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-11-18 11:35:35 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-11-25 22:37:30 +0100
commit59c3797076f61e822ecfc4e919dd1fa53931008e (patch)
treeefe6f4d9742d9637d8ba5d2c954ec1615a8c7ebf /samples/vfio-mdev
parentxen/gntdev-dmabuf: Ditch dummy map functions (diff)
downloadlinux-59c3797076f61e822ecfc4e919dd1fa53931008e.tar.xz
linux-59c3797076f61e822ecfc4e919dd1fa53931008e.zip
sample/vfio-mdev/mbocs: Remove dma_buf_k(un)map support
No in-tree users left. Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Kirti Wankhede <kwankhede@nvidia.com> Cc: kvm@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20191118103536.17675-15-daniel.vetter@ffwll.ch
Diffstat (limited to 'samples/vfio-mdev')
-rw-r--r--samples/vfio-mdev/mbochs.c16
1 files changed, 0 insertions, 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,
};