kobj: Add basic infrastructure for dealing with namespaces.

[lisovros/linux_canprio.git] / drivers / base / class.c

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 9c6a0d6408e7b7a609bdd2170c75def1277326ca..8e231d05b40058c6c3191b4a06a15ceff1714be3 100644 (file)
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -63,6 +63,14 @@ static void class_release(struct kobject *kobj)
        kfree(cp);
 }
 
+static const struct kobj_ns_type_operations *class_child_ns_type(struct kobject *kobj)
+{
+       struct class_private *cp = to_class(kobj);
+       struct class *class = cp->class;
+
+       return class->ns_type;
+}
+
 static const struct sysfs_ops class_sysfs_ops = {
        .show   = class_attr_show,
        .store  = class_attr_store,
@@ -71,6 +79,7 @@ static const struct sysfs_ops class_sysfs_ops = {
 static struct kobj_type class_ktype = {
        .sysfs_ops      = &class_sysfs_ops,
        .release        = class_release,
+       .child_ns_type  = class_child_ns_type,
 };
 
 /* Hotplug events for classes go to the class class_subsys */