[PATCH 0/3] Add support for free vmemmap pages of HugeTLB for arm64

[Muchun Song]

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(-)

-- 
2.11.0