Merge tag 'mm-hotfixes-stable-2024-07-10-13-19' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "21 hotfixes, 15 of which are cc:stable.

  No identifiable theme here - all are singleton patches, 19 are for MM"

* tag 'mm-hotfixes-stable-2024-07-10-13-19' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits)
  mm/hugetlb: fix kernel NULL pointer dereference when migrating hugetlb folio
  mm/hugetlb: fix potential race in __update_and_free_hugetlb_folio()
  filemap: replace pte_offset_map() with pte_offset_map_nolock()
  arch/xtensa: always_inline get_current() and current_thread_info()
  sched.h: always_inline alloc_tag_{save|restore} to fix modpost warnings
  MAINTAINERS: mailmap: update Lorenzo Stoakes's email address
  mm: fix crashes from deferred split racing folio migration
  lib/build_OID_registry: avoid non-destructive substitution for Perl < 5.13.2 compat
  mm: gup: stop abusing try_grab_folio
  nilfs2: fix kernel bug on rename operation of broken directory
  mm/hugetlb_vmemmap: fix race with speculative PFN walkers
  cachestat: do not flush stats in recency check
  mm/shmem: disable PMD-sized page cache if needed
  mm/filemap: skip to create PMD-sized page cache if needed
  mm/readahead: limit page cache size in page_cache_ra_order()
  mm/filemap: make MAX_PAGECACHE_ORDER acceptable to xarray
  mm/damon/core: merge regions aggressively when max_nr_regions is unmet
  Fix userfaultfd_api to return EINVAL as expected
  mm: vmalloc: check if a hash-index is in cpu_possible_mask
  mm: prevent derefencing NULL ptr in pfn_section_valid()
  ...