Merge branch 'akpm' (patches from Andrew)

Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "5 patches.

  Subsystems affected by this patch series: coda, overlayfs, and
  mm (pagecache and memcg)"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  tools/cgroup/slabinfo.py: updated to work on current kernel
  mm/filemap: fix mapping_seek_hole_data on THP & 32-bit
  mm/filemap: fix find_lock_entries hang on 32-bit THP
  ovl: fix reference counting in ovl_mmap error path
  coda: fix reference counting in coda_file_mmap error path