On 2022/6/12 4:33, Andrew Morton wrote: > On Sat, 11 Jun 2022 16:47:25 +0800 Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote: > >> If we reach here, hugepage_vma_check() has already made sure that hugepage >> is enabled for shmem. Remove this duplicated check. > > I updated this to > > If we reach here, hugepage_vma_check() has already made sure that hugepage > is enabled for shmem, via its call to hugepage_vma_check(). Remove this > duplicated check. Do you mean "khugepaged_scan_mm_slot() has already made sure that hugepage is enabled for shmem, via its call to hugepage_vma_check()"? Thanks! > > . >