> - * DMA Pool allocator > +* DMA Pool allocator This got corrupted somehow. > + if (!is_page_busy(page)) > + dma_free_coherent(pool->dev, pool->allocation, > + page->vaddr, page->dma); > + else > dev_err(pool->dev, "%s %s, %p busy\n", __func__, > pool->name, page->vaddr); > + list_del(&page->page_list); > + kfree(page); I'm still not sure what the point of leaking the page in case it is busy vs letting KASAN and friends actually catch it, but the pure rearrangement is an improvement over the previous state, so: Reviewed-by: Christoph Hellwig <hch@xxxxxx>
