727 				       struct snd_dma_sg_fallback *sgbuf)  in __snd_dma_sg_fallback_free()  argument
732 	for (i = 0; i < sgbuf->count && sgbuf->pages[i]; i++)  in __snd_dma_sg_fallback_free()
733 		do_free_pages(page_address(sgbuf->pages[i]), PAGE_SIZE, wc);  in __snd_dma_sg_fallback_free()
734 	kvfree(sgbuf->pages);  in __snd_dma_sg_fallback_free()
735 	kvfree(sgbuf->addrs);  in __snd_dma_sg_fallback_free()
736 	kfree(sgbuf);  in __snd_dma_sg_fallback_free()
741 	struct snd_dma_sg_fallback *sgbuf;  in snd_dma_sg_fallback_alloc()  local
747 	sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL);  in snd_dma_sg_fallback_alloc()
748 	if (!sgbuf)  in snd_dma_sg_fallback_alloc()
754 	sgbuf->pages = pages;  in snd_dma_sg_fallback_alloc()
755 	sgbuf->addrs = kvcalloc(count, sizeof(*sgbuf->addrs), GFP_KERNEL);  in snd_dma_sg_fallback_alloc()
756 	if (!sgbuf->addrs)  in snd_dma_sg_fallback_alloc()
759 	for (i = 0; i < count; sgbuf->count++, i++) {  in snd_dma_sg_fallback_alloc()
760 		p = do_alloc_pages(dmab->dev.dev, PAGE_SIZE, &sgbuf->addrs[i], wc);  in snd_dma_sg_fallback_alloc()
763 		sgbuf->pages[i] = virt_to_page(p);  in snd_dma_sg_fallback_alloc()
769 	dmab->private_data = sgbuf;  in snd_dma_sg_fallback_alloc()
775 	__snd_dma_sg_fallback_free(dmab, sgbuf);  in snd_dma_sg_fallback_alloc()
788 	struct snd_dma_sg_fallback *sgbuf = dmab->private_data;  in snd_dma_sg_fallback_mmap()  local
792 	return vm_map_pages(area, sgbuf->pages, sgbuf->count);  in snd_dma_sg_fallback_mmap()