Re: [PATCH v5 14/17] mm/hugetlb: remove HUGE_BOOTMEM_HVO

[Qi Zheng]

On 8/25/26 4:46 PM, Muchun Song wrote:
> The HUGE_BOOTMEM_HVO flag tracked whether a bootmem huge page had
> already gone through the old early vmemmap optimization path.
>
> Now that HugeTLB uses section-based vmemmap optimization, that state is
> already reflected in the section order.
>
> Remove HUGE_BOOTMEM_HVO and its helper, and use the section state
> directly when deciding whether to mark a folio as vmemmap-optimized.
>
> Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> Acked-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>
> ---
> v3:
> - Use the order-based helper for the bootmem vmemmap-optimized check
>
> v2:
> - Collect Acked-by from Mike Rapoport
> ---
>   include/linux/hugetlb.h |  5 ++---
>   mm/hugetlb.c            | 12 +-----------
>   mm/hugetlb_vmemmap.c    |  2 --
>   3 files changed, 3 insertions(+), 16 deletions(-)

Acked-by: Qi Zheng <qi.zheng@xxxxxxxxx>

Thanks,
Qi