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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new head: 80bb0b2983e95be26d929303d589276875c8900a commit: 24bc7e1b9a3e0062e4bcde941a76c7dbe5516401 [33/59] mm,memory_hotplug: implement numa node notifier config: s390-randconfig-001-20250604 (https://download.01.org/0day-ci/archive/20250604/202506042006.QuupA03H-lkp@intel.com/config) 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/20250604/202506042006.QuupA03H-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/202506042006.QuupA03H-lkp@intel.com/ All errors (new ones prefixed by >>): s390x-linux-ld: kernel/cgroup/cpuset.o: in function `cpuset_init_smp': >> kernel/cgroup/cpuset.c:4054:(.init.text+0x402): undefined reference to `register_node_notifier' s390x-linux-ld: mm/memory_hotplug.o: in function `online_pages': >> mm/memory_hotplug.c:1243:(.text+0x6928): undefined reference to `node_notify' s390x-linux-ld: mm/slub.o: in function `kmem_cache_init': >> mm/slub.c:6300:(.init.text+0x506): undefined reference to `register_node_notifier' vim +4054 kernel/cgroup/cpuset.c 4036 4037 /** 4038 * cpuset_init_smp - initialize cpus_allowed 4039 * 4040 * Description: Finish top cpuset after cpu, node maps are initialized 4041 */ 4042 void __init cpuset_init_smp(void) 4043 { 4044 /* 4045 * cpus_allowd/mems_allowed set to v2 values in the initial 4046 * cpuset_bind() call will be reset to v1 values in another 4047 * cpuset_bind() call when v1 cpuset is mounted. 4048 */ 4049 top_cpuset.old_mems_allowed = top_cpuset.mems_allowed; 4050 4051 cpumask_copy(top_cpuset.effective_cpus, cpu_active_mask); 4052 top_cpuset.effective_mems = node_states[N_MEMORY]; 4053 > 4054 hotplug_node_notifier(cpuset_track_online_nodes, CPUSET_CALLBACK_PRI); 4055 4056 cpuset_migrate_mm_wq = alloc_ordered_workqueue("cpuset_migrate_mm", 0); 4057 BUG_ON(!cpuset_migrate_mm_wq); 4058 } 4059 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki