Hi Robert, kernel test robot noticed the following build warnings: [auto build test WARNING on 62dba604a4883169abf959b7d09449900e7d4537] url: https://github.com/intel-lab-lkp/linux/commits/Robert-Richter/x86-numa-Fix-SRAT-lookup-of-CFMWS-ranges-with-numa_fill_memblks/20240429-205337 base: 62dba604a4883169abf959b7d09449900e7d4537 patch link: https://lore.kernel.org/r/20240429124955.2294014-2-rrichter%40amd.com patch subject: [PATCH v5 1/7] x86/numa: Fix SRAT lookup of CFMWS ranges with numa_fill_memblks() config: arm64-randconfig-r121-20240430 (https://download.01.org/0day-ci/archive/20240430/202404301142.aJtZ8Xh9-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 37ae4ad0eef338776c7e2cffb3896153d43dcd90) reproduce: (https://download.01.org/0day-ci/archive/20240430/202404301142.aJtZ8Xh9-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404301142.aJtZ8Xh9-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/acpi/numa/srat.c:15: In file included from include/linux/acpi.h:39: In file included from include/acpi/acpi_io.h:7: In file included from arch/arm64/include/asm/acpi.h:14: In file included from include/linux/memblock.h:12: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/acpi/numa/srat.c:211:19: warning: no previous prototype for function 'numa_fill_memblks' [-Wmissing-prototypes] 211 | __weak int __init numa_fill_memblks(u64 start, u64 end) | ^ drivers/acpi/numa/srat.c:211:8: note: declare 'static' if the function is not intended to be used outside of this translation unit 211 | __weak int __init numa_fill_memblks(u64 start, u64 end) | ^ | static 6 warnings generated. vim +/numa_fill_memblks +211 drivers/acpi/numa/srat.c 210 > 211 __weak int __init numa_fill_memblks(u64 start, u64 end) 212 { 213 return NUMA_NO_MEMBLK; 214 } 215 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
