Am 2021-10-12 um 3:11 p.m. schrieb Matthew Wilcox: > On Tue, Oct 12, 2021 at 11:39:57AM -0700, Andrew Morton wrote: >> Because I must ask: if this feature is for one single computer which >> presumably has a custom kernel, why add it to mainline Linux? > I think in particular patch 2 deserves to be merged because it removes > a ton of cruft from every call to put_page() (at least if you're using > a distro config). It makes me nervous, but I think it's the right > thing to do. It may well need more fixups after it has been merged, > but that's life. Maybe we should split the first two patches into a separate series, and get it merged first, while the more controversial stuff is still under review? Thanks, Felix