tree: https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git slub-percpu-caches-v1 head: 23793c9cd4b2fc31144dba68dd67554b8e4308e9 commit: 23793c9cd4b2fc31144dba68dd67554b8e4308e9 [5/5] maple_tree: replace preallocation with slub percpu array prefill config: riscv-randconfig-r042-20230808 (https://download.01.org/0day-ci/archive/20230809/202308090227.VQNrrinl-lkp@xxxxxxxxx/config) compiler: riscv32-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230809/202308090227.VQNrrinl-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/202308090227.VQNrrinl-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): riscv32-linux-ld: lib/maple_tree.o: in function `.L0 ': >> lib/maple_tree.c:5561: undefined reference to `kmem_cache_prefill_percpu_array' >> riscv32-linux-ld: lib/maple_tree.c:6202: undefined reference to `kmem_cache_setup_percpu_array' vim +5561 lib/maple_tree.c 5547 5548 /** 5549 * mas_preallocate() - Preallocate enough nodes for a store operation 5550 * @mas: The maple state 5551 * @gfp: The GFP_FLAGS to use for allocations. 5552 * 5553 * Return: 0 on success, -ENOMEM if memory could not be allocated. 5554 */ 5555 int mas_preallocate(struct ma_state *mas, gfp_t gfp) 5556 { 5557 int ret; 5558 int count = 1 + mas_mt_height(mas) * 3; 5559 5560 mas_node_count_gfp(mas, 1, gfp); > 5561 kmem_cache_prefill_percpu_array(maple_node_cache, count, gfp); 5562 if (likely(!mas_is_err(mas))) 5563 return 0; 5564 5565 mas_set_alloc_req(mas, 0); 5566 ret = xa_err(mas->node); 5567 mas_reset(mas); 5568 mas_destroy(mas); 5569 mas_reset(mas); 5570 return ret; 5571 } 5572 EXPORT_SYMBOL_GPL(mas_preallocate); 5573 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
