> On Aug 25, 2023, at 19:18, Usama Arif <usama.arif@xxxxxxxxxxxxx> wrote: > > If tail page prep and initialization is skipped, then the "start" > page will not contain the correct nid. Use the nid from first > vmemap page. > > Signed-off-by: Usama Arif <usama.arif@xxxxxxxxxxxxx> Make sense even if without your optimization. Because the nid is used for allocation for "reuse" page, it really should be extracted from "reuse" page instead of "start" page. Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>