Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "20 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  m32r: fix build warning about putc
  mm: workingset: printk missing log level, use pr_info()
  mm: thp: refix false positive BUG in page_move_anon_rmap()
  mm: rmap: call page_check_address() with sync enabled to avoid racy check
  mm: thp: move pmd check inside ptl for freeze_page()
  vmlinux.lds: account for destructor sections
  gcov: add support for gcc version >= 6
  mm, meminit: ensure node is online before checking whether pages are uninitialised
  mm, meminit: always return a valid node from early_pfn_to_nid
  kasan/quarantine: fix bugs on qlist_move_cache()
  uapi: export lirc.h header
  madvise_free, thp: fix madvise_free_huge_pmd return value after splitting
  Revert "scripts/gdb: add documentation example for radix tree"
  Revert "scripts/gdb: add a Radix Tree Parser"
  scripts/gdb: Perform path expansion to lx-symbol's arguments
  scripts/gdb: add constants.py to .gitignore
  scripts/gdb: rebuild constants.py on dependancy change
  scripts/gdb: silence 'nothing to do' message
  kasan: add newline to messages
  mm, compaction: prevent VM_BUG_ON when terminating freeing scanner