tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5a399b91821faeec2466751db2d714b24f8eb17c commit: 9e8e325cfd089c66c9a2f570f99021a62bf0ae09 [1942/1942] node: Link memory nodes to their compute nodes config: arm64-randconfig-002-20251213 (https://download.01.org/0day-ci/archive/20251214/202512140305.nS3EGEEx-lkp@i...) compiler: aarch64-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251214/202512140305.nS3EGEEx-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/202512140305.nS3EGEEx-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/base/node.c:568:5: warning: no previous prototype for 'register_mem_block_under_node_early' [-Wmissing-prototypes] 568 | int register_mem_block_under_node_early(struct memory_block *mem_blk, void *arg) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/node.c:480: warning: Function parameter or member 'mem_nid' not described in 'register_memory_node_under_compute_node'
drivers/base/node.c:480: warning: Function parameter or member 'cpu_nid' not described in 'register_memory_node_under_compute_node' drivers/base/node.c:480: warning: Excess function parameter 'mem_node' description in 'register_memory_node_under_compute_node' drivers/base/node.c:480: warning: Excess function parameter 'cpu_node' description in 'register_memory_node_under_compute_node'
vim +480 drivers/base/node.c 463 464 /** 465 * register_memory_node_under_compute_node - link memory node to its compute 466 * node for a given access class. 467 * @mem_node: Memory node number 468 * @cpu_node: Cpu node number 469 * @access: Access class to register 470 * 471 * Description: 472 * For use with platforms that may have separate memory and compute nodes. 473 * This function will export node relationships linking which memory 474 * initiator nodes can access memory targets at a given ranked access 475 * class. 476 */ 477 int register_memory_node_under_compute_node(unsigned int mem_nid, 478 unsigned int cpu_nid, 479 unsigned access)
480 { 481 struct node *init_node, *targ_node; 482 struct node_access_nodes *initiator, *target; 483 int ret; 484 485 if (!node_online(cpu_nid) || !node_online(mem_nid)) 486 return -ENODEV; 487 488 init_node = node_devices[cpu_nid]; 489 targ_node = node_devices[mem_nid]; 490 initiator = node_init_node_access(init_node, access); 491 target = node_init_node_access(targ_node, access); 492 if (!initiator || !target) 493 return -ENOMEM; 494 495 ret = sysfs_add_link_to_group(&initiator->dev.kobj, "targets", 496 &targ_node->dev.kobj, 497 dev_name(&targ_node->dev)); 498 if (ret) 499 return ret; 500 501 ret = sysfs_add_link_to_group(&target->dev.kobj, "initiators", 502 &init_node->dev.kobj, 503 dev_name(&init_node->dev)); 504 if (ret) 505 goto err; 506 507 return 0; 508 err: 509 sysfs_remove_link_from_group(&initiator->dev.kobj, "targets", 510 dev_name(&targ_node->dev)); 511 return ret; 512 } 513
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