diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 6b5ce0bd907f8..4147711146851 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -256,13 +256,7 @@ static int __meminit __add_section(int nid, unsigned long phys_start_pfn, return -EEXIST; ret = sparse_add_one_section(nid, phys_start_pfn, altmap); - if (ret < 0) - return ret; - - if (!want_memblock) - return 0; - - return hotplug_memory_register(nid, __pfn_to_section(phys_start_pfn)); + return ret < 0 ? ret : 0; } /* @@ -1096,6 +1090,13 @@ int __ref add_memory_resource(int nid, struct resource *res, bool online) if (ret < 0) goto error; + /* create memory block devices after memory was added */ + ret = create_memory_block_devices(start, size); + if (ret) { + arch_remove_memory(nid, start, size, NULL); + goto error; + } + if (new_node) { /* If sysfs file of new node can't be created, cpu on the node * can't be hot-added. There is no rollback way now. |