On Mon, 16 May 2022 18:22:04 +0800 Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote: > This series amis to add hugetlb_optimize_vmemmap sysctl to enable or disable > the feature of optimizing vmemmap pages associated with HugeTLB pages. > > v12: > - Add patch 3 and patch 4 to handle the coexistence of hugetlb_free_vmemmap > and memory_hotplug.memmap_on_memory (David). > - Remove Reviewed-by from Mike in the last parch since it is changed. v11 is in mm-stable now, so please send patches against that. AFAICT that will be quite straightforward.