Hi Naoya, [auto build test ERROR on v4.5-rc6] [also build test ERROR on next-20160303] [cannot apply to tip/x86/core asm-generic/master] [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/Naoya-Horiguchi/mm-page-migration-enhancement-for-thp/20160303-154610 config: ia64-allmodconfig (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=ia64 Note: the linux-review/Naoya-Horiguchi/mm-page-migration-enhancement-for-thp/20160303-154610 HEAD a0e4b096d1324d23aed454a230d4d31b99b92ae7 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): mm/mempolicy.c: In function 'new_node_page': >> mm/mempolicy.c:1020:3: error: implicit declaration of function 'prep_transhuge_page' [-Werror=implicit-function-declaration] prep_transhuge_page(thp); ^ cc1: some warnings being treated as errors vim +/prep_transhuge_page +1020 mm/mempolicy.c 1014 1015 thp = alloc_pages_node(node, 1016 (GFP_TRANSHUGE | __GFP_THISNODE) & ~__GFP_RECLAIM, 1017 HPAGE_PMD_ORDER); 1018 if (!thp) 1019 return NULL; > 1020 prep_transhuge_page(thp); 1021 return thp; 1022 } else 1023 return __alloc_pages_node(node, GFP_HIGHUSER_MOVABLE | --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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