[GIT PULL] hotfixes for 6.12-rc6

[GIT PULL] hotfixes for 6.12-rc6

[Andrew Morton]

Linus, please merge this batch of hotfixes, thanks.

The following changes since commit 42f7652d3eb527d03665b09edac47f85fb600924:

  Linux 6.12-rc4 (2024-10-20 15:19:38 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2024-10-28-20-32

for you to fetch changes up to d7adb730fe497970555350e496478b243b5c7ec5:

  mm: avoid unconditional one-tick sleep when swapcache_prepare fails (2024-10-25 17:14:18 -0700)

----------------------------------------------------------------
23 hotfixes.  13 are cc:stable.  15 are MM and 8 are non-MM.

No particular theme here - mainly singletons, a couple of doubletons.
Please see the changelogs.

----------------------------------------------------------------
Barry Song (1):
      mm: avoid unconditional one-tick sleep when swapcache_prepare fails

David Hildenbrand (1):
      mm/pagewalk: fix usage of pmd_leaf()/pud_leaf() without present check

Edward Adam Davis (1):
      ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow

Edward Liaw (3):
      Revert "selftests/mm: fix deadlock for fork after pthread_create on ARM"
      Revert "selftests/mm: replace atomic_bool with pthread_barrier_t"
      selftests/mm: fix deadlock for fork after pthread_create with atomic_bool

Gregory Price (1):
      resource,kexec: walk_system_ram_res_rev must retain resource flags

Huang Ying (1):
      resource: remove dependency on SPARSEMEM from GET_FREE_REGION

Jann Horn (1):
      mm: mark mas allocation in vms_abort_munmap_vmas as __GFP_NOFAIL

Jeff Xu (1):
      mseal: update mseal.rst

Jeongjun Park (1):
      mm: shmem: fix data-race in shmem_getattr()

John Hubbard (2):
      mm/gup: stop leaking pinned pages in low memory conditions
      mm/gup: memfd: stop leaking pinned pages in low memory conditions

Kirill A. Shutemov (1):
      mm: split critical region in remap_file_pages() and invoke LSMs in between

Liam R. Howlett (1):
      mm/mmap: fix race in mmap_region() with ftruncate()

Lorenzo Stoakes (4):
      fork: do not invoke uffd on fork if error occurs
      fork: only invoke khugepaged, ksm hooks if no error
      mm/vma: add expand-only VMA merge mode and optimise do_brk_flags()
      tools: testing: add expand-only mode VMA test

Matt Fleming (1):
      mm/page_alloc: let GFP_ATOMIC order-0 allocs access highatomic reserves

Nobuhiro Iwamatsu (1):
      mm: numa_clear_kernel_node_hotplug: Add NUMA_NO_NODE check for node id

Ryusuke Konishi (1):
      nilfs2: fix kernel bug due to missing clearing of checked flag

Sabyrzhan Tasbolatov (1):
      x86/traps: move kmsan check after instrumentation_begin

 Documentation/userspace-api/mseal.rst        | 307 +++++++++++++--------------
 arch/x86/kernel/traps.c                      |  12 +-
 fs/nilfs2/page.c                             |   1 +
 fs/ocfs2/file.c                              |   8 +
 fs/userfaultfd.c                             |  28 +++
 include/linux/ksm.h                          |  10 +-
 include/linux/userfaultfd_k.h                |   5 +
 kernel/fork.c                                |  12 +-
 kernel/resource.c                            |   4 +-
 mm/Kconfig                                   |   1 -
 mm/gup.c                                     |  52 +++--
 mm/memory.c                                  |  15 +-
 mm/mmap.c                                    |  84 ++++++--
 mm/numa_memblks.c                            |   2 +-
 mm/page_alloc.c                              |  10 +-
 mm/pagewalk.c                                |  16 +-
 mm/shmem.c                                   |   2 +
 mm/vma.c                                     |  23 +-
 mm/vma.h                                     |  26 ++-
 tools/testing/selftests/mm/uffd-common.c     |   5 +-
 tools/testing/selftests/mm/uffd-common.h     |   3 +-
 tools/testing/selftests/mm/uffd-unit-tests.c |  24 +--
 tools/testing/vma/vma.c                      |  40 ++++
 23 files changed, 419 insertions(+), 271 deletions(-)

Re: [GIT PULL] hotfixes for 6.12-rc6

[John Hubbard]

On 10/28/24 8:37 PM, Andrew Morton wrote:
> 
> Linus, please merge this batch of hotfixes, thanks.
> 
...
> John Hubbard (2):
>        mm/gup: stop leaking pinned pages in low memory conditions
>        mm/gup: memfd: stop leaking pinned pages in low memory conditions
> 

That's the v2 series, but after some more review, we settled on a single-patch solution,
which is v3.

v2: https://lore.kernel.org/linux-mm/fc42d9bf-3460-4d85-a09d-39b5634363d4@nvidia.com/T/

v3: https://lore.kernel.org/all/20241018223411.310331-1-jhubbard@nvidia.com/


thanks,
-- 
John Hubbard

Re: [GIT PULL] hotfixes for 6.12-rc6

[Andrew Morton]

On Mon, 28 Oct 2024 20:45:56 -0700 John Hubbard <jhubbard@nvidia.com> wrote:

> On 10/28/24 8:37 PM, Andrew Morton wrote:
> > 
> > Linus, please merge this batch of hotfixes, thanks.
> > 
> ...
> > John Hubbard (2):
> >        mm/gup: stop leaking pinned pages in low memory conditions
> >        mm/gup: memfd: stop leaking pinned pages in low memory conditions
> > 
> 
> That's the v2 series, but after some more review, we settled on a single-patch solution,
> which is v3.
> 
> v2: https://lore.kernel.org/linux-mm/fc42d9bf-3460-4d85-a09d-39b5634363d4@nvidia.com/T/
> 
> v3: https://lore.kernel.org/all/20241018223411.310331-1-jhubbard@nvidia.com/

OK, thanks, I'll fix up and rebase.

Re: [GIT PULL] hotfixes for 6.12-rc6

[pr-tracker-bot]

The pull request you sent on Sun, 3 Nov 2024 10:54:04 -0800:

> git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2024-11-03-10-50

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/a8cc7432728d019a10cb412401ebc15ed7504289

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] hotfixes for 6.12-rc6

[Andrew Morton]

Linus, please merge this batch of hotfixes, thanks.


The following changes since commit 01626a18230246efdcea322aa8f067e60ffe5ccd:

  mm: avoid unconditional one-tick sleep when swapcache_prepare fails (2024-10-28 21:40:41 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2024-11-03-10-50

for you to fetch changes up to 1d4832becdc2cdb2cffe2a6050c9d9fd8ff1c58c:

  mm: multi-gen LRU: use {ptep,pmdp}_clear_young_notify() (2024-11-03 10:47:03 -0800)

----------------------------------------------------------------
17 hotfixes.  9 are cc:stable.  13 are MM and 4 are non-MM.

The usual collection of singletons - please see the changelogs.

----------------------------------------------------------------
Andrey Konovalov (1):
      kasan: remove vmalloc_percpu test

Barry Song (1):
      mm: fix PSWPIN counter for large folios swap-in

Chen Ridong (1):
      mm: shrinker: avoid memleak in alloc_shrinker_info

Eugen Hristev (1):
      .mailmap: update e-mail address for Eugen Hristev

Gregory Price (1):
      vmscan,migrate: fix page count imbalance on node stats when demoting pages

Hao Ge (1):
      mm/codetag: fix null pointer check logic for ref and tag

Jarkko Sakkinen (1):
      mailmap: update Jarkko's email addresses

John Hubbard (1):
      mm/gup: stop leaking pinned pages in low memory conditions

Kairui Song (1):
      mm, swap: avoid over reclaim of full clusters

Phillip Lougher (1):
      Squashfs: fix variable overflow in squashfs_readpage_block

Ryusuke Konishi (1):
      nilfs2: fix potential deadlock with newly created symlinks

Vlastimil Babka (1):
      mm, mmap: limit THP alignment of anonymous mappings to PMD-aligned sizes

Wladislav Wiebe (1):
      tools/mm: -Werror fixes in page-types/slabinfo

Yu Zhao (3):
      mm: allow set/clear page_type again
      mm: multi-gen LRU: remove MM_LEAF_OLD and MM_NONLEAF_TOTAL stats
      mm: multi-gen LRU: use {ptep,pmdp}_clear_young_notify()

Zi Yan (1):
      mm: avoid VM_BUG_ON when try to map an anon large folio to zero page.

 .mailmap                   |   5 ++-
 fs/nilfs2/namei.c          |   3 ++
 fs/squashfs/file_direct.c  |   9 ++--
 include/linux/alloc_tag.h  |  16 ++++---
 include/linux/mmzone.h     |   7 ++--
 include/linux/page-flags.h |   8 ++++
 include/linux/swap.h       |   1 +
 mm/gup.c                   |  33 ++++++++-------
 mm/kasan/kasan_test_c.c    |  27 ------------
 mm/migrate.c               |   5 ++-
 mm/mmap.c                  |   3 +-
 mm/page_io.c               |   4 +-
 mm/rmap.c                  |   9 ++--
 mm/shrinker.c              |   8 ++--
 mm/swapfile.c              |  49 +++++++++++++---------
 mm/vmscan.c                | 102 ++++++++++++++++++++++++---------------------
 tools/mm/page-types.c      |   9 ++--
 tools/mm/slabinfo.c        |   4 +-
 18 files changed, 159 insertions(+), 143 deletions(-)