[kbuild-all] Re: [PATCH V2] mm/page_alloc: Ensure that HUGETLB_PAGE_ORDER is less than MAX_ORDER

Hi Anshuman, Thank you for the patch! Yet something to improve: [auto build test ERROR on hnaz-linux-mm/master] url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-page_alloc-... base: https://github.com/hnaz/linux-mm master config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/2dcbbc0896348946a9551948765b9b242... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Anshuman-Khandual/mm-page_alloc-Ensure-that-HUGETLB_PAGE_ORDER-is-less-than-MAX_ORDER/20210412-114918 git checkout 2dcbbc0896348946a9551948765b9b242cf37da6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from <command-line>: mm/page_alloc.c: In function 'set_pageblock_order': 319 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:300:4: note: in definition of macro '__compiletime_assert' 300 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert' 319 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ mm/page_alloc.c:6660:3: note: in expansion of macro 'BUILD_BUG_ON' 6660 | BUILD_BUG_ON(HUGETLB_PAGE_ORDER >= MAX_ORDER); | ^~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +/__compiletime_assert_442 +319 include/linux/compiler_types.h cb2b5d59ec351b Andrew Morton 2020-08-01 305 cb2b5d59ec351b Andrew Morton 2020-08-01 306 #define _compiletime_assert(condition, msg, prefix, suffix) \ cb2b5d59ec351b Andrew Morton 2020-08-01 307 __compiletime_assert(condition, msg, prefix, suffix) cb2b5d59ec351b Andrew Morton 2020-08-01 308 cb2b5d59ec351b Andrew Morton 2020-08-01 309 /** cb2b5d59ec351b Andrew Morton 2020-08-01 310 * compiletime_assert - break build and emit msg if condition is false cb2b5d59ec351b Andrew Morton 2020-08-01 311 * @condition: a compile-time constant condition to check cb2b5d59ec351b Andrew Morton 2020-08-01 312 * @msg: a message to emit if condition is false cb2b5d59ec351b Andrew Morton 2020-08-01 313 * cb2b5d59ec351b Andrew Morton 2020-08-01 314 * In tradition of POSIX assert, this macro will break the build if the cb2b5d59ec351b Andrew Morton 2020-08-01 315 * supplied condition is *false*, emitting the supplied error message if the cb2b5d59ec351b Andrew Morton 2020-08-01 316 * compiler has support to do so. cb2b5d59ec351b Andrew Morton 2020-08-01 317 */ cb2b5d59ec351b Andrew Morton 2020-08-01 318 #define compiletime_assert(condition, msg) \ cb2b5d59ec351b Andrew Morton 2020-08-01 @319 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) cb2b5d59ec351b Andrew Morton 2020-08-01 320 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org