Merge branch 'akpm' (patches from Andrew)

Merge branch 'akpm' (patches from Andrew)

Merge fixes from Andrew Morton:
 "7 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm/memory_hotplug.c: initialize per_cpu_nodestats for hotadded pgdats
  mm, oom: fix uninitialized ret in task_will_free_mem()
  kasan: remove the unnecessary WARN_ONCE from quarantine.c
  mm: memcontrol: fix memcg id ref counter on swap charge move
  mm: memcontrol: fix swap counter leak on swapout from offline cgroup
  proc, meminfo: use correct helpers for calculating LRU sizes in meminfo
  mm/hugetlb: fix incorrect hugepages count during mem hotplug