dma_release_from_contiguous
dma_release_from_contiguous(dev, page, count);
dma_release_from_contiguous(dev, page, size >> PAGE_SHIFT);
dma_release_from_contiguous(dev, pages[0], count);
bool dma_release_from_contiguous(struct device *dev, struct page *pages,
dma_release_from_contiguous(NULL, cma, nr_pages);
dma_release_from_contiguous(NULL, p, nr_pages);