Hi Jiaxun, kernel test robot noticed the following build errors: [auto build test ERROR on 124cfbcd6d185d4f50be02d5f5afe61578916773] url: https://github.com/intel-lab-lkp/linux/commits/Jiaxun-Yang/LoongArch-Fix-built-in-DTB-detection/20240522-041534 base: 124cfbcd6d185d4f50be02d5f5afe61578916773 patch link: https://lore.kernel.org/r/20240521-loongarch-booting-fixes-v1-2-659c201c0370%40flygoat.com patch subject: [PATCH 2/4] LoongArch: smp: Add all CPUs enabled by fdt to NUMA node 0 config: loongarch-randconfig-001-20240524 (https://download.01.org/0day-ci/archive/20240524/202405240627.5Ey7vV8v-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240524/202405240627.5Ey7vV8v-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/202405240627.5Ey7vV8v-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/loongarch/kernel/smp.c: In function 'fdt_smp_setup': >> arch/loongarch/kernel/smp.c:287:17: error: implicit declaration of function 'set_cpuid_to_node'; did you mean 'set_cpu_numa_node'? [-Werror=implicit-function-declaration] 287 | set_cpuid_to_node(cpuid, 0); | ^~~~~~~~~~~~~~~~~ | set_cpu_numa_node cc1: some warnings being treated as errors vim +287 arch/loongarch/kernel/smp.c 259 260 static void __init fdt_smp_setup(void) 261 { 262 #ifdef CONFIG_OF 263 unsigned int cpu, cpuid; 264 struct device_node *node = NULL; 265 266 for_each_of_cpu_node(node) { 267 if (!of_device_is_available(node)) 268 continue; 269 270 cpuid = of_get_cpu_hwid(node, 0); 271 if (cpuid >= nr_cpu_ids) 272 continue; 273 274 if (cpuid == loongson_sysconf.boot_cpu_id) { 275 cpu = 0; 276 } else { 277 cpu = cpumask_next_zero(-1, cpu_present_mask); 278 } 279 280 num_processors++; 281 set_cpu_possible(cpu, true); 282 set_cpu_present(cpu, true); 283 __cpu_number_map[cpuid] = cpu; 284 __cpu_logical_map[cpu] = cpuid; 285 286 early_numa_add_cpu(cpu, 0); > 287 set_cpuid_to_node(cpuid, 0); 288 numa_add_cpu(cpu); 289 } 290 291 loongson_sysconf.nr_cpus = num_processors; 292 set_bit(0, loongson_sysconf.cores_io_master); 293 #endif 294 } 295 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
