[GIT PULL] hotfixes for 6.19-rc8

[Andrew Morton <akpm@linux-foundation.org>]

Linus, please pull this batch of MM and non-MM hotfixes, thanks.


The following changes since commit 6c790212c588fddeb0d852f2790840753bb604b1:

  Merge tag 'devicetree-fixes-for-6.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux (2026-01-20 15:01:15 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2026-01-29-09-41

for you to fetch changes up to bd58782995a2e6a07fd07255f3cc319f40b131c9:

  vmcoreinfo: make hwerr_data visible for debugging (2026-01-26 19:03:49 -0800)

----------------------------------------------------------------
16 hotfixes.  9 are cc:stable, 12 are for MM.

- There's a 3 patch series from Pratyush Yadav which fixes a few things
  in the new-in-6.19 LUO memfd code.

- Plus the usual shower of singletons - please see the changelogs for
  details.

----------------------------------------------------------------
Andrew Morton (1):
      kho: kho_preserve_vmalloc(): don't return 0 when ENOMEM

Andrey Ryabinin (1):
      mm/kasan: fix KASAN poisoning in vrealloc()

Breno Leitao (1):
      vmcoreinfo: make hwerr_data visible for debugging

Jan Kara (1):
      flex_proportions: make fprop_new_period() hardirq safe

Jane Chu (2):
      mm/memory-failure: fix missing ->mf_stats count in hugetlb poison
      mm/memory-failure: teach kill_accessing_process to accept hugetlb tail page pfn

Kairui Song (1):
      mm/shmem, swap: fix race of truncate and swap entry split

Matthew Brost (1):
      mm/zone_device: reinitialize large zone device private folios

Pimyn Girgis (1):
      mm/kfence: randomize the freelist on initialization

Pratyush Yadav (Google) (3):
      memfd: export alloc_file()
      mm: memfd_luo: use memfd_alloc_file() instead of shmem_file_setup()
      mm: memfd_luo: restore and free memfd_luo_ser on failure

Ran Xiaokai (1):
      kho: init alloc tags when restoring pages from reserved memory

Viacheslav Bocharov (1):
      mailmap: add entry for Viacheslav Bocharov

Waiman Long (1):
      mm/mm_init: don't cond_resched() in deferred_init_memmap_chunk() if called from deferred_grow_zone()

robin.kuo (1):
      mm, swap: restore swap_space attr aviod kernel panic

 .mailmap                                 |  1 +
 arch/powerpc/kvm/book3s_hv_uvmem.c       |  2 +-
 drivers/gpu/drm/amd/amdkfd/kfd_migrate.c |  2 +-
 drivers/gpu/drm/drm_pagemap.c            |  2 +-
 drivers/gpu/drm/nouveau/nouveau_dmem.c   |  2 +-
 include/linux/kasan.h                    | 14 +++++
 include/linux/memfd.h                    |  6 ++
 include/linux/memremap.h                 |  9 ++-
 kernel/liveupdate/kexec_handover.c       | 12 +++-
 kernel/vmcore_info.c                     |  6 +-
 lib/flex_proportions.c                   |  5 +-
 lib/test_hmm.c                           |  4 +-
 mm/kasan/common.c                        | 21 +++++++
 mm/kfence/core.c                         | 23 ++++++--
 mm/memfd.c                               |  4 +-
 mm/memfd_luo.c                           | 10 ++--
 mm/memory-failure.c                      | 99 +++++++++++++++++++-------------
 mm/memremap.c                            | 35 ++++++++++-
 mm/mm_init.c                             | 12 ++--
 mm/shmem.c                               | 45 +++++++++++----
 mm/swap.h                                |  2 +-
 mm/swap_state.c                          |  3 +-
 mm/vmalloc.c                             |  7 +--
 23 files changed, 239 insertions(+), 87 deletions(-)