On Sat, Feb 27, 2021 at 1:44 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > On Fri, Feb 26, 2021 at 08:36:55AM +0100, Daniel Vetter wrote: > > Also given that both deal with struct page there's a ton of divergence > > between these two that doesn't make much sense. Maybe could even share > > the code fully, aside from how you allocate the struct pages. > > I've been saying that since the code was first submitted. Once pages > are allocated from CMA they should be treated not different from normal > pages. > > Please take a look at how the DMA contigous allocator manages to share > all code for handling CMA vs alloc_pages pages. I'll take a look at that! Thanks for the pointer! -john