On Fri, 30 Apr 2021 15:55:41 +0100 "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> wrote: > These patches have all been posted before and not picked up yet. I've > built the folio patches on top of them; while they are not necessarily > prerequisites in the conceptual sense, I'm not convinced that the > folio patches will build without them. The nth_page patch is purely > an efficiency question, while patch 5 ("Make compound_head > const-preserving") is required for the current implementation of > page_folio(). Patch 8 ("Fix struct page layout on 32-bit systems") > is required for the struct folio layout to match struct page layout > on said 32-bit systems (arm, mips, ppc). > > They are on top of next-20210430 > I'm running them since a couple days on an arm64 machine which uses the page_pool API. No issues so far. Regards, -- per aspera ad upstream