[GIT PULL] hotfixes for 6.15-rc7

[Andrew Morton]

Linus, please merge this batch of hotfixes, thanks.


The following changes since commit 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3:

  Linux 6.15-rc6 (2025-05-11 14:54:11 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2025-05-17-09-41

for you to fetch changes up to 75cb1cca2c880179a11c7dd9380b6f14e41a06a4:

  mm: userfaultfd: correct dirty flags set for both present and swap pte (2025-05-11 17:29:55 -0700)

----------------------------------------------------------------
Nine singleton hotfixes, all MM.  Four are cc:stable.

----------------------------------------------------------------
Barry Song (1):
      mm: userfaultfd: correct dirty flags set for both present and swap pte

David Hildenbrand (1):
      kernel/fork: only call untrack_pfn_clear() on VMAs duplicated for fork()

David Wang (1):
      mm/codetag: move tag retrieval back upfront in __free_pages()

Kairui Song (1):
      mm/memory: fix mapcount / refcount sanity check for mTHP reuse

Kirill A. Shutemov (2):
      mm/page_alloc: ensure try_alloc_pages() plays well with unaccepted memory
      mm/page_alloc: fix race condition in unaccepted memory handling

Lorenzo Stoakes (1):
      MAINTAINERS: add mm GUP section

Sergey Senozhatsky (1):
      zsmalloc: don't underflow size calculation in zs_obj_write()

Wupeng Ma (1):
      mm: hugetlb: fix incorrect fallback for subpool

 MAINTAINERS                 | 12 +++++++
 include/linux/pgalloc_tag.h |  8 +++++
 kernel/fork.c               |  9 ++---
 mm/hugetlb.c                | 28 +++++++++++----
 mm/internal.h               |  1 -
 mm/memory.c                 |  2 +-
 mm/mm_init.c                |  1 -
 mm/page_alloc.c             | 88 +++++++++++----------------------------------
 mm/userfaultfd.c            | 12 +++++--
 mm/zsmalloc.c               |  8 ++---
 10 files changed, 82 insertions(+), 87 deletions(-)