From bc451f2058238013e1cdf4acd443c01734d332f0 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Tue, 30 Mar 2010 11:31:25 -0700 Subject: kobj: Add basic infrastructure for dealing with namespaces. Move complete knowledge of namespaces into the kobject layer so we can use that information when reporting kobjects to userspace. Signed-off-by: Eric W. Biederman Signed-off-by: Greg Kroah-Hartman --- drivers/base/class.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/base/class.c') diff --git a/drivers/base/class.c b/drivers/base/class.c index 9c6a0d6408e7..8e231d05b400 100644 --- 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 */ -- cgit v1.2.3-70-g09d2