Merge misc fixes from Andrew Morton:
 "16 patches

  Subsystems affected by this patch series: mm (selftests, hugetlb,
  pagecache, mremap, kasan, and slub), kbuild, checkpatch, misc, and
  lib"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm: slub: call account_slab_page() after slab page initialization
  zlib: move EXPORT_SYMBOL() and MODULE_LICENSE() out of dfltcc_syms.c
  lib/zlib: fix inflating zlib streams on s390
  lib/genalloc: fix the overflow when size is too big
  kdev_t: always inline major/minor helper functions
  sizes.h: add SZ_8G/SZ_16G/SZ_32G macros
  local64.h: make <asm/local64.h> mandatory
  kasan: fix null pointer dereference in kasan_record_aux_stack
  mm: generalise COW SMC TLB flushing race comment
  mm/mremap.c: fix extent calculation
  mm: memmap defer init doesn't work as expected
  mm: add prototype for __add_to_page_cache_locked()
  checkpatch: prefer strscpy to strlcpy
  Revert "kbuild: avoid static_assert for genksyms"
  mm/hugetlb: fix deadlock in hugetlb_cow error path
  selftests/vm: fix building protection keys test