On Tue, Aug 09, 2022 at 06:18:38PM +0100, Matthew Wilcox (Oracle) wrote: [...] > > This patchset is also a step towards the Glorious Future in which struct > page doesn't have a refcount; the users which need a refcount will have > one in their per-allocation memdesc. > Can you please share a bit more details about this glorious future? How do you envision the per-allocation memdesc will work?