[linux-review:Tetsuo-Handa/mm-vmscan-Use-accurate-values-for-zone_reclaimable-checks/20151021-203036 9356/9695] mm/hugetlb.c:1583:13: sparse: symbol '__alloc_buddy_huge_page_no_mpol' was not declared. Should it be static?

[kbuild test robot <fengguang.wu@intel.com>]

Hi Dave,

[auto build test WARNING on v4.3-rc6-108-gce1fad2 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Tetsuo-Handa/mm-vmscan-Use-accurate-values-for-zone_reclaimable-checks/20151021-203036
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> mm/hugetlb.c:1583:13: sparse: symbol '__alloc_buddy_huge_page_no_mpol' was not declared. Should it be static?
>> mm/hugetlb.c:1593:13: sparse: symbol '__alloc_buddy_huge_page_with_mpol' was not declared. Should it be static?
   mm/hugetlb.c:1642:20: sparse: context imbalance in 'gather_surplus_pages' - unexpected unlock
   mm/hugetlb.c:3361:9: sparse: context imbalance in 'hugetlb_cow' - unexpected unlock
   mm/hugetlb.c:3905:25: sparse: context imbalance in 'follow_hugetlb_page' - different lock contexts for basic block

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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