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authorEric W. Biederman <ebiederm@xmission.com>2010-03-30 11:31:25 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-21 09:37:31 -0700
commitbc451f2058238013e1cdf4acd443c01734d332f0 (patch)
tree16a1ca2f762edcfbda8f2a4afb6763ba7b090271 /drivers/base/class.c
parentba514a57f5c38d9d79ea15e75059e07f49238726 (diff)
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 <ebiederm@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/class.c')
-rw-r--r--drivers/base/class.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 9c6a0d6408e..8e231d05b40 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 */