Hi Anshuman, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.8-rc5 next-20160905] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-Export-definition-of-zone_names-array-through-mmzone-h/20160906-133749 base: git://git.cmpxchg.org/linux-mmotm.git master config: x86_64-randconfig-x013-201636 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/base/memory.c: In function 'dump_zonelists': >> drivers/base/memory.c:474:20: error: 'ZONELIST_NOFALLBACK' undeclared (first use in this function) node_zonelists[ZONELIST_NOFALLBACK]); ^~~~~~~~~~~~~~~~~~~ drivers/base/memory.c:474:20: note: each undeclared identifier is reported only once for each function it appears in vim +/ZONELIST_NOFALLBACK +474 drivers/base/memory.c 468 node_zonelists[ZONELIST_FALLBACK]); 469 count += sprintf(buf + count, "[NODE (%d)]\n", node); 470 count += sprintf(buf + count, "\tZONELIST_FALLBACK\n"); 471 count += dump_zonelist(buf + count, zonelist); 472 473 zonelist = &(NODE_DATA(node)-> > 474 node_zonelists[ZONELIST_NOFALLBACK]); 475 count += sprintf(buf + count, "\tZONELIST_NOFALLBACK\n"); 476 count += dump_zonelist(buf + count, zonelist); 477 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation