Hi Anshuman, [auto build test ERROR on linus/master] [also build test ERROR on v4.11-rc7 next-20170420] [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/Anshuman-Khandual/mm-madvise-Dont-poison-entire-HugeTLB-page-for-single-page-errors/20170420-204009 config: x86_64-randconfig-x012-201716 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): mm/memory-failure.c: In function 'soft_offline_huge_page': >> mm/memory-failure.c:1605:4: error: implicit declaration of function 'dissolve_free_huge_page' [-Werror=implicit-function-declaration] dissolve_free_huge_page(hpage); ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/dissolve_free_huge_page +1605 mm/memory-failure.c 1599 /* overcommit hugetlb page will be freed to buddy */ 1600 SetPageHWPoison(page); 1601 num_poisoned_pages_inc(); 1602 1603 if (PageHuge(page)) { 1604 dequeue_hwpoisoned_huge_page(hpage); > 1605 dissolve_free_huge_page(hpage); 1606 } 1607 } 1608 return ret; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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