[GIT PULL] hotfixes for 6.9-rc2

[Andrew Morton]

Linus, please merge this batch of hotfixes, thanks.

The following changes since commit 4cece764965020c22cff7665b18a012006359095:

  Linux 6.9-rc1 (2024-03-24 14:10:05 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2024-03-27-11-25

for you to fetch changes up to 32fbe5246582af4f611ccccee33fd6e559087252:

  crash: use macro to add crashk_res into iomem early for specific arch (2024-03-26 11:14:12 -0700)

----------------------------------------------------------------
21 hotfixes.  11 are cc:stable and the remainder address post-6.8 issues
or aren't considered suitable for backporting.

zswap figures prominently in the post-6.8 issues - folloup against the
large amount of changes we have just made to that code.

Apart from that, all over the map.

----------------------------------------------------------------
Baoquan He (1):
      crash: use macro to add crashk_res into iomem early for specific arch

Barry Song (1):
      mm: zswap: fix kernel BUG in sg_init_one

Carlos Maiolino (1):
      tmpfs: fix race on handling dquot rbtree

Cong Liu (1):
      tools/Makefile: remove cgroup target

Edward Liaw (2):
      selftests/mm: sigbus-wp test requires UFFD_FEATURE_WP_HUGETLBFS_SHMEM
      selftests/mm: fix ARM related issue with fork after pthread_create

Johannes Weiner (3):
      mm: cachestat: fix two shmem bugs
      mm: zswap: fix writeback shinker GFP_NOIO/GFP_NOFS recursion
      mm: zswap: fix data loss on SWP_SYNCHRONOUS_IO devices

John Sperbeck (1):
      init: open /initrd.image with O_LARGEFILE

Kuan-Wei Chiu (1):
      MAINTAINERS: remove incorrect M: tag for dm-devel@xxxxxxxxxxxxxxx

Leonard Crestez (1):
      mailmap: update entry for Leonard Crestez

Lokesh Gidra (1):
      userfaultfd: fix deadlock warning when locking src and dst VMAs

Matthew Wilcox (Oracle) (1):
      mm: increase folio batch size

Muhammad Usama Anjum (1):
      selftests: mm: restore settings from only parent process

Nathan Chancellor (1):
      hexagon: vmlinux.lds.S: handle attributes section

Oscar Salvador (1):
      mm,page_owner: fix recursion

Peter Xu (1):
      mm/memory: fix missing pte marker for !page on pte zaps

Vitaly Chikunov (1):
      selftests/mm: Fix build with _FORTIFY_SOURCE

Zev Weiss (2):
      prctl: generalize PR_SET_MDWE support check to be per-arch
      ARM: prctl: reject PR_SET_MDWE on pre-ARMv6

 .mailmap                                          |  3 +-
 MAINTAINERS                                       |  1 -
 arch/arm/include/asm/mman.h                       | 14 +++++++
 arch/hexagon/kernel/vmlinux.lds.S                 |  1 +
 arch/parisc/include/asm/mman.h                    | 14 +++++++
 arch/x86/include/asm/crash_reserve.h              |  2 +
 include/linux/mman.h                              |  8 ++++
 include/linux/pagevec.h                           |  4 +-
 init/initramfs.c                                  |  2 +-
 kernel/crash_reserve.c                            |  7 ++++
 kernel/sys.c                                      |  7 +++-
 mm/filemap.c                                      | 16 ++++++++
 mm/memory.c                                       |  4 +-
 mm/page_owner.c                                   | 33 ++++++++++++-----
 mm/shmem_quota.c                                  | 10 +++--
 mm/userfaultfd.c                                  |  3 +-
 mm/zswap.c                                        | 45 ++++++++++++++++++++---
 tools/Makefile                                    | 13 +++----
 tools/testing/selftests/mm/gup_test.c             |  2 +-
 tools/testing/selftests/mm/protection_keys.c      |  6 ++-
 tools/testing/selftests/mm/soft-dirty.c           |  2 +-
 tools/testing/selftests/mm/split_huge_page_test.c |  2 +-
 tools/testing/selftests/mm/uffd-common.c          |  3 ++
 tools/testing/selftests/mm/uffd-common.h          |  2 +
 tools/testing/selftests/mm/uffd-unit-tests.c      | 13 ++++++-
 25 files changed, 177 insertions(+), 40 deletions(-)
 create mode 100644 arch/arm/include/asm/mman.h
 create mode 100644 arch/parisc/include/asm/mman.h