diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 9248e0927d0..be288b5e418 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -787,6 +787,10 @@ int device_add(struct device *dev) parent = get_device(dev->parent); setup_parent(dev, parent); + /* use parent numa_node */ + if (parent) + set_dev_node(dev, dev_to_node(parent)); + /* first, register with generic layer. */ error = kobject_add(&dev->kobj, dev->kobj.parent, "%s", dev->bus_id); if (error) @@ -1306,8 +1310,11 @@ int device_move(struct device *dev, struct device *new_parent) dev->parent = new_parent; if (old_parent) klist_remove(&dev->knode_parent); - if (new_parent) + if (new_parent) { klist_add_tail(&dev->knode_parent, &new_parent->klist_children); + set_dev_node(dev, dev_to_node(new_parent)); + } + if (!dev->class) goto out_put; error = device_move_class_links(dev, old_parent, new_parent); @@ -1317,9 +1324,12 @@ int device_move(struct device *dev, struct device *new_parent) if (!kobject_move(&dev->kobj, &old_parent->kobj)) { if (new_parent) klist_remove(&dev->knode_parent); - if (old_parent) + dev->parent = old_parent; + if (old_parent) { klist_add_tail(&dev->knode_parent, &old_parent->klist_children); + set_dev_node(dev, dev_to_node(old_parent)); + } } cleanup_glue_dir(dev, new_parent_kobj); put_device(new_parent); |