Re: [PATCH v12 0/7] add hugetlb_optimize_vmemmap sysctl

[Andrew Morton]

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.