> On Oct 27, 2022, at 20:52, Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote: > > From: Feiyang Chen <chenfeiyang@xxxxxxxxxxx> > > The feature of minimizing overhead of struct page associated with each > HugeTLB page is implemented on x86_64. However, the infrastructure of I'd like to refer to this feature as HVO (more simplified). > this feature is already there, so just select ARCH_WANT_HUGETLB_PAGE_ > OPTIMIZE_VMEMMAP is enough to enable this feature for LoongArch. > > Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> > Signed-off-by: Feiyang Chen <chenfeiyang@xxxxxxxxxxx> > Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> Acked-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Thanks.