tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable head: 3d69c575710800c9a4a58e94c157697310e32027 commit: a868f9c8816cb72f983d1ff940b0938737fe8ee7 [22/23] lib/group_cpus: fix initialization section in group_cpus_evenly() config: i386-randconfig-011-20240113 (https://download.01.org/0day-ci/archive/20240114/202401140117.pwAcsXAT-lkp@xxxxxxxxx/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240114/202401140117.pwAcsXAT-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/202401140117.pwAcsXAT-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> lib/group_cpus.c:352:16: error: array initializer must be an initializer list 352 | cpumask_var_t npresmsk __free(free_cpumask_var) = NULL; | ^ 1 error generated. vim +352 lib/group_cpus.c 332 333 /** 334 * group_cpus_evenly - Group all CPUs evenly per NUMA/CPU locality 335 * @numgrps: number of groups 336 * 337 * Return: cpumask array if successful, NULL otherwise. And each element 338 * includes CPUs assigned to this group 339 * 340 * Try to put close CPUs from viewpoint of CPU and NUMA locality into 341 * same group, and run two-stage grouping: 342 * 1) allocate present CPUs on these groups evenly first 343 * 2) allocate other possible CPUs on these groups evenly 344 * 345 * We guarantee in the resulted grouping that all CPUs are covered, and 346 * no same CPU is assigned to multiple groups 347 */ 348 struct cpumask *group_cpus_evenly(unsigned int numgrps) 349 { 350 cpumask_var_t *node_to_cpumask __free(free_node_to_cpumask) = alloc_node_to_cpumask(); 351 struct cpumask *masks __free(kfree) = kcalloc(numgrps, sizeof(*masks), GFP_KERNEL); > 352 cpumask_var_t npresmsk __free(free_cpumask_var) = NULL; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
