Re: [PATCH v1 5/6] mm/hugetlb-cgroup: convert hugetlb_cgroup_css_offline() to work on folios

[Matthew Wilcox]

On Fri, Jan 10, 2025 at 07:21:48PM +0100, David Hildenbrand wrote:
> Let's convert hugetlb_cgroup_css_offline() and
> hugetlb_cgroup_move_parent() to work on folios. hugepage_activelist
> contains folios, not pages.
> 
> While at it, rename page_hcg simply to hcg, removing most of the "page"
> terminology.
> 
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

I might also note that this removes an unnecessary call to
compound_head().