[GIT PULL] additional MM updates for 6.18-rc1

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

Linus, please merge this small and final batch of MM updates for the
6.18-rc development cycle.

No conflicts are seen or anticipated.

Thanks.


The following changes since commit 1367da7eb875d01102d2ed18654b24d261ff5393:

  mm: swap: check for stable address space before operating on the VMA (2025-09-28 11:51:34 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-stable-2025-10-03-16-49

for you to fetch changes up to c14bdcc9f274620492aba7d920cc2641440cf1ba:

  mm/khugepaged: use KMEM_CACHE() (2025-10-03 16:42:44 -0700)

----------------------------------------------------------------
Only two patch series in this pull request:

- The 3 patch series "mm/memory_hotplug: fixup crash during uevent
  handling" from Hannes Reinecke which fixes a race which was causing udev
  to trigger a crash in the memory hotplug code.

- The 2 patch series "mm_slot: following fixup for usage of
  mm_slot_entry()" from Wei Yang adds some touchups to the just-merged
  mm_slot changes.

----------------------------------------------------------------
Anshuman Khandual (1):
      Documentation/mm: drop pxx_mkdevmap() descriptions from page table helpers

Hannes Reinecke (3):
      drivers/base/memory: add node id parameter to add_memory_block()
      mm/memory_hotplug: activate node before adding new memory blocks
      drivers/base: move memory_block_add_nid() into the caller

Lance Yang (1):
      mm: clean up is_guard_pte_marker()

Wei Yang (2):
      mm/ksm: cleanup mm_slot_entry() invocation
      mm/khugepaged: use KMEM_CACHE()

 Documentation/mm/arch_pgtable_helpers.rst |  6 ----
 drivers/base/memory.c                     | 53 ++++++++++++++-----------------
 drivers/base/node.c                       | 10 +++---
 include/linux/memory.h                    |  5 ++-
 mm/khugepaged.c                           |  5 +--
 mm/ksm.c                                  | 27 ++++++++--------
 mm/madvise.c                              |  4 +--
 mm/memory_hotplug.c                       | 32 ++++++++++---------
 8 files changed, 63 insertions(+), 79 deletions(-)