Merge tag 'mm-hotfixes-stable-2023-06-20-12-31' of git://git.kernel.org/pub/scm/linux...

Pull hotfixes from Andrew Morton:
 "19 hotfixes.  8 of these are cc:stable.

  This includes a wholesale reversion of the post-6.4 series 'make slab
  shrink lockless'. After input from Dave Chinner it has been decided
  that we should go a different way [1]"

Link: https://lkml.kernel.org/r/ZH6K0McWBeCjaf16@dread.disaster.area
* tag 'mm-hotfixes-stable-2023-06-20-12-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  selftests/mm: fix cross compilation with LLVM
  mailmap: add entries for Ben Dooks
  nilfs2: prevent general protection fault in nilfs_clear_dirty_page()
  Revert "mm: vmscan: make global slab shrink lockless"
  Revert "mm: vmscan: make memcg slab shrink lockless"
  Revert "mm: vmscan: add shrinker_srcu_generation"
  Revert "mm: shrinkers: make count and scan in shrinker debugfs lockless"
  Revert "mm: vmscan: hold write lock to reparent shrinker nr_deferred"
  Revert "mm: vmscan: remove shrinker_rwsem from synchronize_shrinkers()"
  Revert "mm: shrinkers: convert shrinker_rwsem to mutex"
  nilfs2: fix buffer corruption due to concurrent device reads
  scripts/gdb: fix SB_* constants parsing
  scripts: fix the gfp flags header path in gfp-translate
  udmabuf: revert 'Add support for mapping hugepages (v4)'
  mm/khugepaged: fix iteration in collapse_file
  memfd: check for non-NULL file_seals in memfd_create() syscall
  mm/vmalloc: do not output a spurious warning when huge vmalloc() fails
  mm/mprotect: fix do_mprotect_pkey() limit check
  writeback: fix dereferencing NULL mapping->host on writeback_page_template

diff --cc drivers/md/dm-thin-metadata.c
Simple merge