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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
This commit is contained in:
Daniel Vetter 2019-11-18 11:35:35 +01:00
parent dea8c09c32
commit 59c3797076
1 changed files with 0 additions and 16 deletions
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16
samples/vfio-mdev/mbochs.c
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@ -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,
};