dma_iova_destroy
dma_iova_destroy(dma_dev, state, mapped, dir, attrs);
dma_iova_destroy(attach->dev, dma->state, mapped_len, dir,
dma_iova_destroy(attach->dev, dma->state, dma->size, dir,
dma_iova_destroy(dev->dma_device, &ctx->iova.state,
dma_iova_destroy(dma_dev, &ctx->iova.state, mapped_len, dir, 0);
EXPORT_SYMBOL_GPL(dma_iova_destroy);
dma_iova_destroy(mdev->device, state, npages * PAGE_SIZE, dir,
dma_iova_destroy(dma_dev, state, mapped_len, rq_dma_dir(req),
void dma_iova_destroy(struct device *dev, struct dma_iova_state *state,