Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "Subsystems affected by this patch series: mm/hugetlb, samples, mm/cma,
  mm/vmalloc, mm/pagealloc"

* emailed patches from Andrew Morton <[email protected]>:
  mm/page_alloc: fix documentation error
  vmalloc: fix the owner argument for the new __vmalloc_node_range callers
  mm/cma.c: use exact_nid true to fix possible per-numa cma leak
  samples/vfs: avoid warning in statx override
  mm/hugetlb.c: fix pages per hugetlb calculation