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sample/mdev/mbochs: remove mbochs_kmap_atomic_dmabuf 

Atomic mapping interface for dmabufs will be removed.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Gerd Hoffmann 2018-06-25 08:44:51 +02:00 committed by Alex Williamson
parent 08ca1b52f6
commit 2203d8a76e
1 changed files with 0 additions and 10 deletions
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10
samples/vfio-mdev/mbochs.c
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@ -803,15 +803,6 @@ static void mbochs_release_dmabuf(struct dma_buf *buf)
mutex_unlock(&mdev_state->ops_lock);
}
static void *mbochs_kmap_atomic_dmabuf(struct dma_buf *buf,
unsigned long page_num)
{
struct mbochs_dmabuf *dmabuf = buf->priv;
struct page *page = dmabuf->pages[page_num];
return kmap_atomic(page);
}
static void *mbochs_kmap_dmabuf(struct dma_buf *buf, unsigned long page_num)
{
struct mbochs_dmabuf *dmabuf = buf->priv;
@ -824,7 +815,6 @@ 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_atomic = mbochs_kmap_atomic_dmabuf,
.map = mbochs_kmap_dmabuf,
.mmap = mbochs_mmap_dmabuf,
};