[GIT PULL] final MM updates for 6.4-rc1

[Andrew Morton]

Linus, please merge this small batch or MM updates, thanks.


The following changes since commit 22b8cc3e78f5448b4c5df00303817a9137cd663f:

  Merge tag 'x86_mm_for_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (2023-04-28 09:43:49 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-stable-2023-05-03-16-22

for you to fetch changes up to 245f0922689364b21163af4937a05ea0ba576fae:

  mm: hwpoison: coredump: support recovery from dump_user_range() (2023-05-02 17:21:50 -0700)

----------------------------------------------------------------
- Some DAMON cleanups from Kefeng Wang

- Some KSM work from David Hildenbrand, to make the PR_SET_MEMORY_MERGE
  ioctl's behavior more similar to KSM's behavior.

----------------------------------------------------------------
Baolin Wang (1):
      mm/page_alloc: add some comments to explain the possible hole in __pageblock_pfn_to_page()

David Hildenbrand (3):
      mm/ksm: unmerge and clear VM_MERGEABLE when setting PR_SET_MEMORY_MERGE=0
      selftests/ksm: ksm_functional_tests: add prctl unmerge test
      mm/ksm: move disabling KSM from s390/gmap code to KSM code

Kefeng Wang (4):
      mm/damon/paddr: minor refactor of damon_pa_pageout()
      mm/damon/paddr: minor refactor of damon_pa_mark_accessed_or_deactivate()
      mm/damon/paddr: fix missing folio_sz update in damon_pa_young()
      mm: hwpoison: coredump: support recovery from dump_user_range()

 arch/s390/mm/gmap.c                               | 20 +------
 fs/coredump.c                                     |  1 +
 include/linux/ksm.h                               |  7 +++
 include/linux/uio.h                               | 16 ++++++
 kernel/sys.c                                      | 12 +---
 lib/iov_iter.c                                    | 17 +++++-
 mm/damon/paddr.c                                  | 26 ++++-----
 mm/ksm.c                                          | 70 +++++++++++++++++++++++
 mm/page_alloc.c                                   |  9 +++
 tools/testing/selftests/mm/ksm_functional_tests.c | 46 +++++++++++++--
 10 files changed, 172 insertions(+), 52 deletions(-)