[0/6] A few fixup patches for hugetlb

Message

Miaohe Lin Aug. 16, 2022, 1:05 p.m. UTC

Hi everyone,
This series contains a few fixup patches to fix incorrect update of
max_huge_pages, fix WARN_ON(!kobj) in sysfs_create_group() and so on.
More details can be found in the respective changelogs.
Thanks!

Miaohe Lin (6):
  mm/hugetlb: fix incorrect update of max_huge_pages
  mm/hugetlb: fix WARN_ON(!kobj) in sysfs_create_group()
  mm/hugetlb: fix missing call to restore_reserve_on_error()
  mm: hugetlb_vmemmap: add missing smp_wmb() before set_pte_at()
  mm/hugetlb: fix sysfs group leak in hugetlb_unregister_node()
  mm/hugetlb: make detecting shared pte more reliable

 mm/hugetlb.c         | 46 +++++++++++++++++++++++++++-----------------
 mm/hugetlb_vmemmap.c |  5 +++++
 2 files changed, 33 insertions(+), 18 deletions(-)