Re: [PATCH] numa: fix /proc/<pid>/numa_maps for THP

[kbuild test robot <lkp@intel.com>]

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Hi Gerald,

[auto build test ERROR on v4.6-rc2]
[also build test ERROR on next-20160404]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Gerald-Schaefer/numa-fix-proc-pid-numa_maps-for-THP/20160404-233625
config: tile-allyesconfig (attached as .config)
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=tile 

All errors (new ones prefixed by >>):

   fs/proc/task_mmu.c: In function 'gather_pte_stats':
>> fs/proc/task_mmu.c:1560:4: error: implicit declaration of function 'pmd_dirty'
   cc1: some warnings being treated as errors

vim +/pmd_dirty +1560 fs/proc/task_mmu.c

  1554		ptl = pmd_trans_huge_lock(pmd, vma);
  1555		if (ptl) {
  1556			struct page *page;
  1557	
  1558			page = can_gather_numa_stats_pmd(*pmd, vma, addr);
  1559			if (page)
> 1560				gather_stats(page, md, pmd_dirty(*pmd),
  1561					     HPAGE_PMD_SIZE/PAGE_SIZE);
  1562			spin_unlock(ptl);
  1563			return 0;

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

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