tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7c4a254d78f89546d0e74a40617ef24c6151c8d1 commit: 68b8ff1ef897ca529447dac52b18b242f8f6620a [5432/6100] mm, treewide: redefine MAX_ORDER sanely config: loongarch-randconfig-r006-20230322 (https://download.01.org/0day-ci/archive/20230323/202303231302.iY6qIfXA-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=68b8ff1ef897ca529447dac52b18b242f8f6620a git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 68b8ff1ef897ca529447dac52b18b242f8f6620a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch prepare If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303231302.iY6qIfXA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/gfp.h:7, from include/linux/mm.h:7, from arch/loongarch/kernel/asm-offsets.c:9: >> include/linux/mmzone.h:1749:2: error: #error Allocator MAX_ORDER exceeds SECTION_SIZE 1749 | #error Allocator MAX_ORDER exceeds SECTION_SIZE | ^~~~~ arch/loongarch/kernel/asm-offsets.c:16:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes] 16 | void output_ptreg_defines(void) | ^~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:63:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes] 63 | void output_task_defines(void) | ^~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:78:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes] 78 | void output_thread_info_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:94:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes] 94 | void output_thread_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:137:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes] 137 | void output_thread_fpu_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:177:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes] 177 | void output_mm_defines(void) | ^~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:209:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes] 209 | void output_sc_defines(void) | ^~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:217:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes] 217 | void output_signal_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:255:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes] 255 | void output_smpboot_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~ make[2]: *** [scripts/Makefile.build:114: arch/loongarch/kernel/asm-offsets.s] Error 1 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:1287: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +1749 include/linux/mmzone.h d41dee369bff3b Andy Whitcroft 2005-06-23 1744 835c134ec4dd75 Mel Gorman 2007-10-16 1745 #define SECTION_BLOCKFLAGS_BITS \ d9c2340052278d Mel Gorman 2007-10-16 1746 ((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS) 835c134ec4dd75 Mel Gorman 2007-10-16 1747 68b8ff1ef897ca Kirill A. Shutemov 2023-03-15 1748 #if (MAX_ORDER + PAGE_SHIFT) > SECTION_SIZE_BITS d41dee369bff3b Andy Whitcroft 2005-06-23 @1749 #error Allocator MAX_ORDER exceeds SECTION_SIZE d41dee369bff3b Andy Whitcroft 2005-06-23 1750 #endif d41dee369bff3b Andy Whitcroft 2005-06-23 1751 :::::: The code at line 1749 was first introduced by commit :::::: d41dee369bff3b9dcb6328d4d822926c28cc2594 [PATCH] sparsemem memory model :::::: TO: Andy Whitcroft <apw@xxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
