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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-11-18 11:35:35 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-11-25 22:37:30 +0100 |
| commit | 59c3797076f61e822ecfc4e919dd1fa53931008e (patch) | |
| tree | efe6f4d9742d9637d8ba5d2c954ec1615a8c7ebf /samples | |
| parent | dea8c09c3285912d3f3566210ebc5ecc3d9191c7 (diff) | |
| download | lwn-59c3797076f61e822ecfc4e919dd1fa53931008e.tar.gz lwn-59c3797076f61e822ecfc4e919dd1fa53931008e.zip | |
sample/vfio-mdev/mbocs: Remove dma_buf_k(un)map support
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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')
| -rw-r--r-- | samples/vfio-mdev/mbochs.c | 16 |
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, }; |