在 2021/3/10 15:15, Muchun Song 写道: > This patchset is based on the series of "Free some vmemmap pages of HugeTLB > page". More details can refer to the below link. > > https://lkml.kernel.org/r/20210308102807.59745-1-songmuchun@xxxxxxxxxxxxx > > I often received some feedback (We want to test this feature on arm64) before. > Because the previous code has been reviewed for 18 versions and is merged > into mm tree, I think that it is time to release this patchset. If you want > to test then you can start now :-). And I also hope someone can review this. > > Thanks. > > Muchun Song (3): > mm: bootmem_info: mark register_page_bootmem_info_section __init > mm: hugetlb: introduce arch_free_vmemmap_page > arm64: mm: hugetlb: add support for free vmemmap pages of HugeTLB > > arch/arm64/mm/mmu.c | 5 +++++ > arch/x86/mm/init_64.c | 5 +++++ > fs/Kconfig | 4 ++-- > mm/bootmem_info.c | 4 ++-- > mm/sparse-vmemmap.c | 9 +++++++-- > 5 files changed, 21 insertions(+), 6 deletions(-) > Tested-by: Chen Huang <chenhuang5@xxxxxxxxxx> I have tested the patch and the result is same as the last time.