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Howlett" Cc: oe-kbuild-all@lists.linux.dev, David Hildenbrand , Andrew Morton , Linux Memory Management List Subject: [akpm-mm:mm-new 102/124] lib/maple_tree.c:3364:38: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202602041809.nfXcWI84-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 9312220011 X-Stat-Signature: i6thartpnegrp7n49m5idfm3jfx5fiwz X-HE-Tag: 1770199579-592214 X-HE-Meta: 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 sn/oK+NQ wtebijXiHmymip10TgW9yx0TpMQgMOJA2NNjLV5RtqWp6qO+6Nqya2W8VKwtGKZncSgBKvCA+snqH3HC9+m6SzycjEbwl7AopHx6GjQDLgcPGHOEo04/jAIqiueQaslyNGGu4swLpcKGG5ScLGOijWsWCT+Xy4zBjTuevvTL0y1Mtoc6dCjEfVGkkWcO2xNDiV78UciAeqNQwqWhxWRWeG05JAIQO34iC5V9SJKTUQ2ZXTYtrohBBWZgc/y+/Cb2qW8moA2Hu7yJ/KlA5Psw3wN1rD8lc+fO78J4D X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new head: 3b688128ee79df55807d8b3e60e9d0ed62db009d commit: 8b56f4dfdf0a4aa460fde0212eb270c943288bfa [102/124] maple_tree-add-cp_is_new_root-helper-fix config: csky-randconfig-r122-20260204 (https://download.01.org/0day-ci/archive/20260204/202602041809.nfXcWI84-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260204/202602041809.nfXcWI84-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/202602041809.nfXcWI84-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> lib/maple_tree.c:3364:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __rcu **slot @@ got void [noderef] __rcu * @@ lib/maple_tree.c:3364:38: sparse: expected void [noderef] __rcu **slot lib/maple_tree.c:3364:38: sparse: got void [noderef] __rcu * vim +3364 lib/maple_tree.c 3339 3340 static inline bool cp_is_new_root(struct maple_copy *cp, struct ma_state *mas) 3341 { 3342 if (cp->min || cp->max != ULONG_MAX) 3343 return false; 3344 3345 if (cp->d_count != 1) { 3346 enum maple_type mt = maple_arange_64; 3347 3348 if (!mt_is_alloc(mas->tree)) 3349 mt = maple_range_64; 3350 3351 cp->data = cp->d_count; 3352 cp->s_count = 0; 3353 dst_setup(cp, mas, mt); 3354 init_cp_src(cp); 3355 node_copy(mas, cp->src[0].node, 0, cp->data, cp->max, maple_copy, 3356 cp->dst[0].node, 0, mt); 3357 node_finalise(cp->dst[0].node, mt, cp->end + 1); 3358 /* 3359 * Warning, see cp_leaf_init() comment and rcu_assign_pointer() 3360 * documentation. Since this is a new root, there are no 3361 * read-side operations that can view it until it is insert into 3362 * the tree after an rcu_assign_pointer() call. 3363 */ > 3364 ma_init_slot(cp->slot[0], cp->dst[0].node, mt); 3365 cp->height++; 3366 } 3367 WARN_ON_ONCE(cp->dst[0].node != mte_to_node( 3368 mt_slot_locked(mas->tree, cp->slot, 0))); 3369 cp->dst[0].node->parent = ma_parent_ptr(mas_tree_parent(mas)); 3370 mas->min = 0; 3371 mas->max = ULONG_MAX; 3372 mas->depth = 0; 3373 mas->node = mas_root_locked(mas); 3374 return true; 3375 } 3376 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki