On Fri 03-02-23 12:16:04, Mike Kravetz wrote: [...] > Unless someone thinks we should move forward, I will not push the code > for this approach now. It will also be interesting to see if this is > impacted at all by the outcome of discussions to perhaps redesign > mapcount. Yes, I do agree. We might want to extend page_mapcount documentation a bit though. The comment is explicit about the order-0 pages but a note about hugetlb and pmd sharing wouldn't hurt. WDYT? -- Michal Hocko SUSE Labs
