Merge tag 'mm-hotfixes-stable-2026-09-13-21-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "14 hotfixes.  10 are cc:stable.  11 are for MM.

  All are singletons - please see the changelogs for details"

* tag 'mm-hotfixes-stable-2026-09-13-21-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/folio: EXPORT_SYMBOL_FOR_KVM(lru_cache_drain_for_folio)
  mm/shrinker: fix bogus set_shrinker_bit() with cgroup.memory=nokmem
  mm/vma: correctly unaccount on mmap_prepare() failure
  mm/mlock: use the IRQ-safe accessor for NR_MLOCK in __munlock_folio()
  remove old lib/alloc_tag.c
  fs/dax: check zero or empty entry before converting xarray entry
  fs: fix missed removal of super_fs_objects_eligible()
  mm: filemap: retain mapped dropbehind folios
  mailmap: update entry for Christopher Obbard
  memcg: avoid charging the root memcg from obj_cgroup_charge_pages()
  mm, swap: fix SWAP_USAGE_OFFLIST_BIT collision with real usage count
  mailmap: map Coiby Xu's address
  mm/mremap: account mm->locked_vm correctly for MREMAP_DONTUNMAP
  mm/huge_memory: bypass THP tuneables for huge pfnmap mappings