This series fix three bugs of hugetlb:
1) Invalid use of nr_online_nodes;
2) Inconsistency between 1G hugepage and 2M hugepage;
3) Useless information in dmesg.

v1->v2:
  Split "return 1" into a single patch as suggested by Mike.
v2->v3:
  Fix invalid use of nr_online_nodes as suggested by David.

Peng Liu (4):
  hugetlb: Fix wrong use of nr_online_nodes
  hugetlb: Fix hugepages_setup when deal with pernode
  hugetlb: Fix return value of __setup handlers
  hugetlb: Clean up hugetlb_cma_reserve

 mm/hugetlb.c | 47 +++++++++++++++++++++++++++++++----------------
 1 file changed, 31 insertions(+), 16 deletions(-)

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2.18.0.huawei.25