[PATCH 6.11.y v2 0/3] Yu Zhao's memory fix backport

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A few commits from Yu Zhao have been merged into 6.12.
They need to be backported to 6.11.
- c2a967f6ab0ec ("mm/hugetlb_vmemmap: don't synchronize_rcu() without HVO")
- 95599ef684d01 ("mm/codetag: fix pgalloc_tag_split()")
- e0a955bf7f61c ("mm/codetag: add pgalloc_tag_copy()")

---
Changes in v2:
- Add signed off tag
- Link to v1: https://lore.kernel.org/r/20241017-stable-yuzhao-v1-0-3a4566660d44@xxxxxxxxxx

---
Yu Zhao (3):
      mm/hugetlb_vmemmap: don't synchronize_rcu() without HVO
      mm/codetag: fix pgalloc_tag_split()
      mm/codetag: add pgalloc_tag_copy()

 include/linux/alloc_tag.h   | 24 ++++++++-----------
 include/linux/mm.h          | 57 +++++++++++++++++++++++++++++++++++++++++++++
 include/linux/pgalloc_tag.h | 31 ------------------------
 mm/huge_memory.c            |  2 +-
 mm/hugetlb_vmemmap.c        | 40 +++++++++++++++----------------
 mm/migrate.c                |  1 +
 mm/page_alloc.c             |  4 ++--
 7 files changed, 91 insertions(+), 68 deletions(-)
---
base-commit: 8e24a758d14c0b1cd42ab0aea980a1030eea811f
change-id: 20241016-stable-yuzhao-7779910482e8

Best regards,
-- 
Chris Li <chrisl@xxxxxxxxxx>





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