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Re: [PATCH 4/4] oom-reaper: use madvise_dontneed() instead of unmap_page_range()

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Hi Kirill,

[auto build test ERROR on mmotm/master]
[also build test ERROR on v4.9 next-20161216]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kirill-A-Shutemov/mm-drop-zap_details-ignore_dirty/20161216-231509
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: parisc-allnoconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   mm/built-in.o: In function `oom_reaper':
>> mm/oom_kill.o:(.text.oom_reaper+0x114): undefined reference to `madvise_dontneed'

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

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[PATCH 4/4] oom-reaper: use madvise_dontneed() instead of unmap_page_range() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-12-16 15:20 +0100
  Re: [PATCH 4/4] oom-reaper: use madvise_dontneed() instead of  unmap_page_range() kbuild test robot <lkp@intel.com> - 2016-12-16 17:50 +0100
  Re: [PATCH 4/4] oom-reaper: use madvise_dontneed() instead of  unmap_page_range() Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2016-12-19 12:50 +0100
    Re: [PATCH 4/4] oom-reaper: use madvise_dontneed() instead of  unmap_page_range() Michal Hocko <mhocko@kernel.org> - 2016-12-19 15:10 +0100
  Re: [PATCH 4/4] oom-reaper: use madvise_dontneed() instead of  unmap_page_range() Michal Hocko <mhocko@kernel.org> - 2016-12-19 15:40 +0100

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