tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 5f56814d65eaa85e3277534a309f4e7b4f095412 commit: 5e5d40e65cb55e4699c9879674a004f246606a8d [3195/3195] arch_numa: Make node reclaim distance adjustment always available config: arm64-randconfig-002-20251115 (https://download.01.org/0day-ci/archive/20251115/202511151309.KnZraqS3-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251115/202511151309.KnZraqS3-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202511151309.KnZraqS3-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

drivers/base/arch_numa.c:194:12: warning: no previous prototype for function 'node_reclaim_distance_setup' [-Wmissing-prototypes] 194 | int __init node_reclaim_distance_setup(char *str) | ^ drivers/base/arch_numa.c:194:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 194 | int __init node_reclaim_distance_setup(char *str) | ^ | static 1 warning generated.

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HALTPOLL_CPUIDLE Depends on [n]: CPU_IDLE [=n] && ARCH_CPUIDLE_HALTPOLL [=y] && ARCH_HAS_OPTIMIZED_POLL [=y] Selected by [y]: - ARM64 [=y] vim +/node_reclaim_distance_setup +194 drivers/base/arch_numa.c 192 193 #define DISTANCE_MAX (1 << DISTANCE_BITS)

194 int __init node_reclaim_distance_setup(char *str) 195 { 196 int val; 197 198 if (kstrtoint(str, 0, &val)) 199 return -EINVAL; 200 201 if (val < LOCAL_DISTANCE || val >= DISTANCE_MAX) 202 return -EINVAL; 203 204 if (val != RECLAIM_DISTANCE) { 205 node_reclaim_distance = val; 206 pr_info("Force set node_reclaim_distance to %d\n", val); 207 } 208 209 return 0; 210 } 211 early_param("node_reclaim_distance", node_reclaim_distance_setup); 212

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