tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next head: b9bbbf4979073d5536b7650decd37fcb901e6556 commit: 4d15721177d539d743fcf31d7bb376fb3b81aeb6 [84/128] powerpc/mm: Cleanup memory block size probing config: powerpc64-randconfig-r005-20230825 (https://download.01.org/0day-ci/archive/20230825/202308251532.k9ppwead-...@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230825/202308251532.k9ppwead-...@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202308251532.k9ppwead-...@intel.com/ All errors (new ones prefixed by >>): >> arch/powerpc/mm/init_64.c:477:38: error: use of undeclared identifier >> 'SECTION_SIZE_BITS' 477 | unsigned long section_size = 1UL << SECTION_SIZE_BITS; | ^ arch/powerpc/mm/init_64.c:510:18: error: use of undeclared identifier 'SECTION_SIZE_BITS' 510 | *block_size = MIN_MEMORY_BLOCK_SIZE; | ^ include/linux/memory.h:23:43: note: expanded from macro 'MIN_MEMORY_BLOCK_SIZE' 23 | #define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS) | ^ 2 errors generated. vim +/SECTION_SIZE_BITS +477 arch/powerpc/mm/init_64.c 474 475 static void update_memory_block_size(unsigned long *block_size, unsigned long mem_size) 476 { > 477 unsigned long section_size = 1UL << SECTION_SIZE_BITS; 478 479 for (; *block_size > section_size; *block_size >>= 2) { 480 481 if ((mem_size & *block_size) == 0) 482 break; 483 } 484 } 485 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki