Merge branch 'akpm' (patches from Andrew)

Merge still more updates from Andrew Morton:
 "16 patches.

  Subsystems affected by this patch series: ofs2, nilfs2, mailmap, and
  mm (madvise, mlock, mfence, memory-failure, kasan, debug, kmemleak,
  and damon)"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm/damon: prevent activated scheme from sleeping by deactivated schemes
  mm/kmemleak: reset tag when compare object pointer
  doc/vm/page_owner.rst: remove content related to -c option
  tools/vm/page_owner_sort.c: remove -c option
  mm, kasan: fix __GFP_BITS_SHIFT definition breaking LOCKDEP
  mm,hwpoison: unmap poisoned page before invalidation
  mailmap: update Kirill's email
  mm: kfence: fix objcgs vector allocation
  mm/munlock: protect the per-CPU pagevec by a local_lock_t
  mm/munlock: update Documentation/vm/unevictable-lru.rst
  mm/munlock: add lru_add_drain() to fix memcg_stat_test
  nilfs2: get rid of nilfs_mapping_init()
  nilfs2: fix lockdep warnings during disk space reclamation
  nilfs2: fix lockdep warnings in page operations for btree nodes
  ocfs2: fix crash when mount with quota enabled
  Revert "mm: madvise: skip unmapped vma holes passed to process_madvise"