Merge branch 'akpm' (patches from Andrew)

Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "8 fixes"

* emailed patches from Andrew Morton <[email protected]>:
  lib/test_kmod.c: fix limit check on number of test devices created
  selftests/vm/run_vmtests: adjust hugetlb size according to nr_cpus
  mm/page_alloc: fix memmap_init_zone pageblock alignment
  mm/memblock.c: hardcode the end_pfn being -1
  mm/gup.c: teach get_user_pages_unlocked to handle FOLL_NOWAIT
  lib/bug.c: exclude non-BUG/WARN exceptions from report_bug()
  bug: use %pB in BUG and stack protector failure
  hugetlb: fix surplus pages accounting