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-rw-r--r--drivers/base/node.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 36fabe43cd44..06dce51e42e7 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -200,6 +200,25 @@ static ssize_t node_read_distance(struct device *dev,
}
static DEVICE_ATTR(distance, S_IRUGO, node_read_distance, NULL);
+static struct attribute *node_dev_attrs[] = {
+ &dev_attr_cpumap.attr,
+ &dev_attr_cpulist.attr,
+ &dev_attr_meminfo.attr,
+ &dev_attr_numastat.attr,
+ &dev_attr_distance.attr,
+ &dev_attr_vmstat.attr,
+ NULL
+};
+
+static struct attribute_group node_dev_attr_group = {
+ .attrs = node_dev_attrs,
+};
+
+static const struct attribute_group *node_dev_attr_groups[] = {
+ &node_dev_attr_group,
+ NULL
+};
+
#ifdef CONFIG_HUGETLBFS
/*
* hugetlbfs per node attributes registration interface:
@@ -273,16 +292,10 @@ static int register_node(struct node *node, int num, struct node *parent)
node->dev.id = num;
node->dev.bus = &node_subsys;
node->dev.release = node_device_release;
+ node->dev.groups = node_dev_attr_groups;
error = device_register(&node->dev);
if (!error){
- device_create_file(&node->dev, &dev_attr_cpumap);
- device_create_file(&node->dev, &dev_attr_cpulist);
- device_create_file(&node->dev, &dev_attr_meminfo);
- device_create_file(&node->dev, &dev_attr_numastat);
- device_create_file(&node->dev, &dev_attr_distance);
- device_create_file(&node->dev, &dev_attr_vmstat);
-
hugetlb_register_node(node);
compaction_register_node(node);
@@ -299,13 +312,6 @@ static int register_node(struct node *node, int num, struct node *parent)
*/
void unregister_node(struct node *node)
{
- device_remove_file(&node->dev, &dev_attr_cpumap);
- device_remove_file(&node->dev, &dev_attr_cpulist);
- device_remove_file(&node->dev, &dev_attr_meminfo);
- device_remove_file(&node->dev, &dev_attr_numastat);
- device_remove_file(&node->dev, &dev_attr_distance);
- device_remove_file(&node->dev, &dev_attr_vmstat);
-
hugetlb_unregister_node(node); /* no-op, if memoryless node */
device_unregister(&node->dev);