On Sat, Jul 28, 2018 at 12:27 AM, Tony Battersby <tonyb@xxxxxxxxxxxxxxx> wrote: > On 07/27/2018 03:38 PM, Tony Battersby wrote: >> But the bigger problem is that my first patch adds another list_head to >> the dma_page for the avail_page_link to make allocations faster. I >> suppose we could make the lists singly-linked instead of doubly-linked >> to save space. >> > > I managed to redo my dma_pool_alloc() patch to make avail_page_list > singly-linked instead of doubly-linked. Are you relying on llist.h implementation? Btw, did you see quicklist.h? -- With Best Regards, Andy Shevchenko
