Hi Anshuman, [auto build test ERROR on next-20170412] [also build test ERROR on v4.11-rc6] [cannot apply to mmotm/master v4.9-rc8 v4.9-rc7 v4.9-rc6] [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-Move-up-the-behavior-parameter-validation/20170413-203541 config: parisc-c3000_defconfig (attached as .config) compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/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/madvise.c: In function 'madvise_behavior_valid': >> mm/madvise.c:690:7: error: 'MADV_SOFT_OFFLINE' undeclared (first use in this function) case MADV_SOFT_OFFLINE: ^~~~~~~~~~~~~~~~~ mm/madvise.c:690:7: note: each undeclared identifier is reported only once for each function it appears in >> mm/madvise.c:691:7: error: 'MADV_HWPOISON' undeclared (first use in this function) case MADV_HWPOISON: ^~~~~~~~~~~~~ vim +/MADV_SOFT_OFFLINE +690 mm/madvise.c 684 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 685 case MADV_HUGEPAGE: 686 case MADV_NOHUGEPAGE: 687 #endif 688 case MADV_DONTDUMP: 689 case MADV_DODUMP: > 690 case MADV_SOFT_OFFLINE: > 691 case MADV_HWPOISON: 692 return true; 693 694 default: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation