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Wysocki" , Danilo Krummrich Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Jia He Subject: Re: [PATCH] mm: percpu: Introduce normalized CPU-to-NUMA node mapping to reduce max_distance Message-ID: <202507262015.sw4niVFQ-lkp@intel.com> References: <20250722041418.2024870-1-justin.he@arm.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250722041418.2024870-1-justin.he@arm.com> Hi Jia, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Jia-He/mm-percpu-Introduce-normalized-CPU-to-NUMA-node-mapping-to-reduce-max_distance/20250722-121559 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250722041418.2024870-1-justin.he%40arm.com patch subject: [PATCH] mm: percpu: Introduce normalized CPU-to-NUMA node mapping to reduce max_distance config: arm64-randconfig-r113-20250725 (https://download.01.org/0day-ci/archive/20250726/202507262015.sw4niVFQ-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 10.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250726/202507262015.sw4niVFQ-lkp@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 | Closes: https://lore.kernel.org/oe-kbuild-all/202507262015.sw4niVFQ-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/base/arch_numa.c:154:12: sparse: sparse: symbol 'early_cpu_to_norm_node' was not declared. Should it be static? vim +/early_cpu_to_norm_node +154 drivers/base/arch_numa.c 153 > 154 int __init early_cpu_to_norm_node(int cpu) 155 { 156 return cpu_to_norm_node_map[cpu]; 157 } 158 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki