189 void node_set_perf_attrs(unsigned int nid, struct node_hmem_attrs *hmem_attrs,  in node_set_perf_attrs()  argument
196 	if (WARN_ON_ONCE(!node_online(nid)))  in node_set_perf_attrs()
199 	node = node_devices[nid];  in node_set_perf_attrs()
209 				nid);  in node_set_perf_attrs()
292 void node_add_cache(unsigned int nid, struct node_cache_attrs *cache_attrs)  in node_add_cache()  argument
298 	if (!node_online(nid) || !node_devices[nid])  in node_add_cache()
301 	node = node_devices[nid];  in node_add_cache()
355 static void node_init_caches(unsigned int nid)  in node_init_caches()  argument
357 	INIT_LIST_HEAD(&node_devices[nid]->cache_attrs);  in node_init_caches()
360 static void node_init_caches(unsigned int nid) { }  in node_init_caches()  argument
369 	int nid = dev->id;  in node_read_meminfo()  local
370 	struct pglist_data *pgdat = NODE_DATA(nid);  in node_read_meminfo()
374 	si_meminfo_node(&i, nid);  in node_read_meminfo()
389 			    nid, K(i.totalram),  in node_read_meminfo()
390 			    nid, K(i.freeram),  in node_read_meminfo()
391 			    nid, K(i.totalram - i.freeram),  in node_read_meminfo()
392 			    nid, K(node_page_state(pgdat, NR_ACTIVE_ANON) +  in node_read_meminfo()
394 			    nid, K(node_page_state(pgdat, NR_INACTIVE_ANON) +  in node_read_meminfo()
396 			    nid, K(node_page_state(pgdat, NR_ACTIVE_ANON)),  in node_read_meminfo()
397 			    nid, K(node_page_state(pgdat, NR_INACTIVE_ANON)),  in node_read_meminfo()
398 			    nid, K(node_page_state(pgdat, NR_ACTIVE_FILE)),  in node_read_meminfo()
399 			    nid, K(node_page_state(pgdat, NR_INACTIVE_FILE)),  in node_read_meminfo()
400 			    nid, K(node_page_state(pgdat, NR_UNEVICTABLE)),  in node_read_meminfo()
401 			    nid, K(sum_zone_node_page_state(nid, NR_MLOCK)));  in node_read_meminfo()
409 			     nid, K(i.totalhigh),  in node_read_meminfo()
410 			     nid, K(i.freehigh),  in node_read_meminfo()
411 			     nid, K(i.totalram - i.totalhigh),  in node_read_meminfo()
412 			     nid, K(i.freeram - i.freehigh));  in node_read_meminfo()
441 			     nid, K(node_page_state(pgdat, NR_FILE_DIRTY)),  in node_read_meminfo()
442 			     nid, K(node_page_state(pgdat, NR_WRITEBACK)),  in node_read_meminfo()
443 			     nid, K(node_page_state(pgdat, NR_FILE_PAGES)),  in node_read_meminfo()
444 			     nid, K(node_page_state(pgdat, NR_FILE_MAPPED)),  in node_read_meminfo()
445 			     nid, K(node_page_state(pgdat, NR_ANON_MAPPED)),  in node_read_meminfo()
446 			     nid, K(i.sharedram),  in node_read_meminfo()
447 			     nid, node_page_state(pgdat, NR_KERNEL_STACK_KB),  in node_read_meminfo()
449 			     nid, node_page_state(pgdat, NR_KERNEL_SCS_KB),  in node_read_meminfo()
451 			     nid, K(sum_zone_node_page_state(nid, NR_PAGETABLE)),  in node_read_meminfo()
452 			     nid, 0UL,  in node_read_meminfo()
453 			     nid, K(sum_zone_node_page_state(nid, NR_BOUNCE)),  in node_read_meminfo()
454 			     nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),  in node_read_meminfo()
455 			     nid, K(sreclaimable +  in node_read_meminfo()
457 			     nid, K(sreclaimable + sunreclaimable),  in node_read_meminfo()
458 			     nid, K(sreclaimable),  in node_read_meminfo()
459 			     nid, K(sunreclaimable)  in node_read_meminfo()
462 			     nid, K(node_page_state(pgdat, NR_ANON_THPS) *  in node_read_meminfo()
464 			     nid, K(node_page_state(pgdat, NR_SHMEM_THPS) *  in node_read_meminfo()
466 			     nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) *  in node_read_meminfo()
468 			     nid, K(node_page_state(pgdat, NR_FILE_THPS) *  in node_read_meminfo()
470 			     nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED) *  in node_read_meminfo()
474 	len += hugetlb_report_node_meminfo(buf, len, nid);  in node_read_meminfo()
503 	int nid = dev->id;  in node_read_vmstat()  local
504 	struct pglist_data *pgdat = NODE_DATA(nid);  in node_read_vmstat()
511 				     sum_zone_node_page_state(nid, i));  in node_read_vmstat()
517 				     sum_zone_numa_state(nid, i));  in node_read_vmstat()
532 	int nid = dev->id;  in node_read_distance()  local
544 				     i ? " " : "", node_distance(nid, i));  in node_read_distance()
670 int register_cpu_under_node(unsigned int cpu, unsigned int nid)  in register_cpu_under_node()  argument
675 	if (!node_online(nid))  in register_cpu_under_node()
682 	ret = sysfs_create_link(&node_devices[nid]->dev.kobj,  in register_cpu_under_node()
689 				 &node_devices[nid]->dev.kobj,  in register_cpu_under_node()
690 				 kobject_name(&node_devices[nid]->dev.kobj));  in register_cpu_under_node()
743 int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)  in unregister_cpu_under_node()  argument
747 	if (!node_online(nid))  in unregister_cpu_under_node()
754 	sysfs_remove_link(&node_devices[nid]->dev.kobj,  in unregister_cpu_under_node()
757 			  kobject_name(&node_devices[nid]->dev.kobj));  in unregister_cpu_under_node()
774 static void do_register_memory_block_under_node(int nid,  in do_register_memory_block_under_node()  argument
783 	mem_blk->nid = nid;  in do_register_memory_block_under_node()
785 	ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,  in do_register_memory_block_under_node()
789 		dev_err_ratelimited(&node_devices[nid]->dev,  in do_register_memory_block_under_node()
794 				&node_devices[nid]->dev.kobj,  in do_register_memory_block_under_node()
795 				kobject_name(&node_devices[nid]->dev.kobj));  in do_register_memory_block_under_node()
799 				    kobject_name(&node_devices[nid]->dev.kobj),  in do_register_memory_block_under_node()
810 	int nid = *(int *)arg;  in register_mem_block_under_node_early()  local
833 		if (page_nid != nid)  in register_mem_block_under_node_early()
836 		do_register_memory_block_under_node(nid, mem_blk);  in register_mem_block_under_node_early()
850 	int nid = *(int *)arg;  in register_mem_block_under_node_hotplug()  local
852 	do_register_memory_block_under_node(nid, mem_blk);  in register_mem_block_under_node_hotplug()
862 	if (mem_blk->nid == NUMA_NO_NODE)  in unregister_memory_block_under_nodes()
865 	sysfs_remove_link(&node_devices[mem_blk->nid]->dev.kobj,  in unregister_memory_block_under_nodes()
868 			  kobject_name(&node_devices[mem_blk->nid]->dev.kobj));  in unregister_memory_block_under_nodes()
871 void link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn,  in link_mem_sections()  argument
882 			   (void *)&nid, func);  in link_mem_sections()
907 static void init_node_hugetlb_work(int nid)  in init_node_hugetlb_work()  argument
909 	INIT_WORK(&node_devices[nid]->node_work, node_hugetlb_work);  in init_node_hugetlb_work()
916 	int nid = mnb->status_change_nid;  in node_memory_callback()  local
925 		if (nid != NUMA_NO_NODE)  in node_memory_callback()
926 			schedule_work(&node_devices[nid]->node_work);  in node_memory_callback()
950 static void init_node_hugetlb_work(int nid) { }  in init_node_hugetlb_work()  argument
954 int __register_one_node(int nid)  in __register_one_node()  argument
959 	node_devices[nid] = kzalloc(sizeof(struct node), GFP_KERNEL);  in __register_one_node()
960 	if (!node_devices[nid])  in __register_one_node()
963 	error = register_node(node_devices[nid], nid);  in __register_one_node()
967 		if (cpu_to_node(cpu) == nid)  in __register_one_node()
968 			register_cpu_under_node(cpu, nid);  in __register_one_node()
971 	INIT_LIST_HEAD(&node_devices[nid]->access_list);  in __register_one_node()
973 	init_node_hugetlb_work(nid);  in __register_one_node()
974 	node_init_caches(nid);  in __register_one_node()
979 void unregister_one_node(int nid)  in unregister_one_node()  argument
981 	if (!node_devices[nid])  in unregister_one_node()
984 	unregister_node(node_devices[nid]);  in unregister_one_node()
985 	node_devices[nid] = NULL;  in unregister_one_node()