67 	int ret = sysfs_match_string(online_policy_to_str, val);  in set_online_policy()  local
69 	if (ret < 0)  in set_online_policy()
70 		return ret;  in set_online_policy()
71 	*((int *)kp->arg) = ret;  in set_online_policy()
1035 	int ret;  in mhp_init_memmap_on_memory()  local
1037 	ret = kasan_add_zero_shadow(__va(PFN_PHYS(pfn)), PFN_PHYS(nr_pages));  in mhp_init_memmap_on_memory()
1038 	if (ret)  in mhp_init_memmap_on_memory()
1039 		return ret;  in mhp_init_memmap_on_memory()
1051 	return ret;  in mhp_init_memmap_on_memory()
1080 	int ret;  in online_pages()  local
1104 	ret = memory_notify(MEM_GOING_ONLINE, &arg);  in online_pages()
1105 	ret = notifier_to_errno(ret);  in online_pages()
1106 	if (ret)  in online_pages()
1164 	return ret;  in online_pages()
1258 	int ret = 1;  in __try_online_node()  local
1266 		ret = -ENOMEM;  in __try_online_node()
1272 		ret = register_one_node(nid);  in __try_online_node()
1273 		BUG_ON(ret);  in __try_online_node()
1276 	return ret;  in __try_online_node()
1284 	int ret;  in try_online_node()  local
1287 	ret =  __try_online_node(nid, true);  in try_online_node()
1289 	return ret;  in try_online_node()
1364 	int ret;  in add_memory_resource()  local
1369 	ret = check_hotplug_memory_range(start, size);  in add_memory_resource()
1370 	if (ret)  in add_memory_resource()
1371 		return ret;  in add_memory_resource()
1388 		ret = memblock_add_node(start, size, nid, MEMBLOCK_NONE);  in add_memory_resource()
1389 		if (ret)  in add_memory_resource()
1393 	ret = __try_online_node(nid, false);  in add_memory_resource()
1394 	if (ret < 0)  in add_memory_resource()
1396 	new_node = ret;  in add_memory_resource()
1403 			ret = -EINVAL;  in add_memory_resource()
1412 	ret = arch_add_memory(nid, start, size, &params);  in add_memory_resource()
1413 	if (ret < 0)  in add_memory_resource()
1417 	ret = create_memory_block_devices(start, size, mhp_altmap.alloc,  in add_memory_resource()
1419 	if (ret) {  in add_memory_resource()
1431 		ret = __register_one_node(nid);  in add_memory_resource()
1432 		BUG_ON(ret);  in add_memory_resource()
1457 	return ret;  in add_memory_resource()
1466 	return ret;  in add_memory_resource()
1473 	int ret;  in __add_memory()  local
1479 	ret = add_memory_resource(nid, res, mhp_flags);  in __add_memory()
1480 	if (ret < 0)  in __add_memory()
1482 	return ret;  in __add_memory()
1501 	int ret;  in add_memory_subsection()  local
1521 	ret = arch_add_memory(nid, start, size, &params);  in add_memory_subsection()
1522 	if (ret) {  in add_memory_subsection()
1529 	return ret;  in add_memory_subsection()
1538 	return ret;  in add_memory_subsection()
1743 	int ret = 0;  in do_migrate_range()  local
1783 			ret = isolate_lru_page(page);  in do_migrate_range()
1785 			ret = isolate_movable_page(page, ISOLATE_UNEVICTABLE);  in do_migrate_range()
1786 		if (!ret) { /* Success */  in do_migrate_range()
1821 		ret = migrate_pages(&source, alloc_migration_target, NULL,  in do_migrate_range()
1823 		if (ret) {  in do_migrate_range()
1827 						page_to_pfn(page), ret);  in do_migrate_range()
1835 	return ret;  in do_migrate_range()
1929 	int ret, node;  in offline_pages()  local
1957 		ret = -EINVAL;  in offline_pages()
1966 		ret = -EINVAL;  in offline_pages()
1980 	ret = start_isolate_page_range(start_pfn, end_pfn,  in offline_pages()
1983 	if (ret) {  in offline_pages()
1992 	ret = memory_notify(MEM_GOING_OFFLINE, &arg);  in offline_pages()
1993 	ret = notifier_to_errno(ret);  in offline_pages()
1994 	if (ret) {  in offline_pages()
2003 				ret = -EINTR;  in offline_pages()
2010 			ret = scan_movable_pages(pfn, end_pfn, &pfn);  in offline_pages()
2011 			if (!ret) {  in offline_pages()
2018 		} while (!ret);  in offline_pages()
2020 		if (ret != -ENOENT) {  in offline_pages()
2030 		ret = dissolve_free_huge_pages(start_pfn, end_pfn);  in offline_pages()
2031 		if (ret) {  in offline_pages()
2036 		ret = test_pages_isolated(start_pfn, end_pfn, MEMORY_OFFLINE, NULL);  in offline_pages()
2038 	} while (ret);  in offline_pages()
2094 	return ret;  in offline_pages()
2099 	int ret = !is_memblock_offlined(mem);  in check_memblock_offlined_cb()  local
2103 	if (unlikely(ret)) {  in check_memblock_offlined_cb()