Hi Kefeng, Thank you for the patch! Yet something to improve: [auto build test ERROR on tip/x86/mm] [also build test ERROR on linus/master v5.12-rc3 next-20210316] [cannot apply to hnaz-linux-mm/master sparc/master sparc-next/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Kefeng-Wang/mm-Move-mem_init_print_info-into-mm_init/20210316-222501 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git a500fc918f7b8dc3dff2e6c74f3e73e856c18248 config: riscv-randconfig-r031-20210316 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 50c7504a93fdb90c26870db8c8ea7add895c7725) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/0b2c07917fb7f9f87f0e2ecac3a3985155778856 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Kefeng-Wang/mm-Move-mem_init_print_info-into-mm_init/20210316-222501 git checkout 0b2c07917fb7f9f87f0e2ecac3a3985155778856 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): mm/page_alloc.c:3600:15: warning: no previous prototype for function 'should_fail_alloc_page' [-Wmissing-prototypes] noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) ^ mm/page_alloc.c:3600:10: note: declare 'static' if the function is not intended to be used outside of this translation unit noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) ^ static >> mm/page_alloc.c:7744:3: error: use of undeclared identifier 'str' str ? ", " : "", str ? str : ""); ^ mm/page_alloc.c:7744:20: error: use of undeclared identifier 'str' str ? ", " : "", str ? str : ""); ^ mm/page_alloc.c:7744:26: error: use of undeclared identifier 'str' str ? ", " : "", str ? str : ""); ^ 1 warning and 3 errors generated. vim +/str +7744 mm/page_alloc.c 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7729 756a025f000919 Joe Perches 2016-03-17 7730 pr_info("Memory: %luK/%luK available (%luK kernel code, %luK rwdata, %luK rodata, %luK init, %luK bss, %luK reserved, %luK cma-reserved" 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7731 #ifdef CONFIG_HIGHMEM 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7732 ", %luK highmem" 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7733 #endif 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7734 "%s%s)\n", 756a025f000919 Joe Perches 2016-03-17 7735 nr_free_pages() << (PAGE_SHIFT - 10), 756a025f000919 Joe Perches 2016-03-17 7736 physpages << (PAGE_SHIFT - 10), 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7737 codesize >> 10, datasize >> 10, rosize >> 10, 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7738 (init_data_size + init_code_size) >> 10, bss_size >> 10, ca79b0c211af63 Arun KS 2018-12-28 7739 (physpages - totalram_pages() - totalcma_pages) << (PAGE_SHIFT - 10), e48322abb061d7 Pintu Kumar 2014-12-18 7740 totalcma_pages << (PAGE_SHIFT - 10), 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7741 #ifdef CONFIG_HIGHMEM ca79b0c211af63 Arun KS 2018-12-28 7742 totalhigh_pages() << (PAGE_SHIFT - 10), 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7743 #endif 7ee3d4e8cd5605 Jiang Liu 2013-07-03 @7744 str ? ", " : "", str ? str : ""); 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7745 } 7ee3d4e8cd5605 Jiang Liu 2013-07-03 7746 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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