Re: [PATCH 01/16] mm/huge_memory: use flush_pmd_tlb_range in move_huge_pmd

[Muchun Song]

On Thu, Jun 23, 2022 at 01:06:12AM +0800, Miaohe Lin wrote:
> ARCHes with special requirements for evicting THP backing TLB entries can
> implement flush_pmd_tlb_range. Otherwise also, it can help optimize TLB
> flush in THP regime. Using flush_pmd_tlb_range to take advantage of this
> in move_huge_pmd.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>

LGTM.

Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>