Hi, [auto build test ERROR on v4.7-rc3] [also build test ERROR on next-20160614] [cannot apply to powerpc/next] [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/Balbir-Singh/New-MMU-feature-for-new-hpte-format-in-ISA3/20160615-000245 config: powerpc-defconfig (attached as .config) compiler: powerpc-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 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=powerpc All errors (new ones prefixed by >>): >> arch/powerpc/kernel/prom.c:172:6: error: 'MMU_FTR_ISA3_HPTE_FORMAT' undeclared here (not in a function) {0, MMU_FTR_ISA3_HPTE_FORMAT, 0, 0, 58, 0, 0}, ^ vim +/MMU_FTR_ISA3_HPTE_FORMAT +172 arch/powerpc/kernel/prom.c 166 * we don't want to turn on TM here, so we use the *_COMP versions 167 * which are 0 if the kernel doesn't support TM. 168 */ 169 {CPU_FTR_TM_COMP, 0, 0, 170 PPC_FEATURE2_HTM_COMP|PPC_FEATURE2_HTM_NOSC_COMP, 22, 0, 0}, 171 {0, MMU_FTR_RADIX, 0, 0, 40, 0, 0}, > 172 {0, MMU_FTR_ISA3_HPTE_FORMAT, 0, 0, 58, 0, 0}, 173 }; 174 175 static void __init scan_features(unsigned long node, const unsigned char *ftrs, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation