On Sun, 16 Apr 2023 21:24:32 -0700, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > On Mon, Apr 17, 2023 at 11:27:50AM +0800, Xuan Zhuo wrote: > > The purpose of this patch is to allow driver pass the own dma_ops to > > xsk. > > Drivers have no business passing around dma_ops, or even knowing about > them. May misunderstand, here the "dma_ops" is not the "dma_ops" of DMA API. I mean the callbacks for xsk to do dma. Maybe, I should rename it in the next version. Thanks.