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| author | Eric W. Biederman <ebiederm@xmission.com> | 2010-03-30 20:31:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 18:37:31 +0200 |
| commit | bc451f2058238013e1cdf4acd443c01734d332f0 (patch) | |
| tree | 16a1ca2f762edcfbda8f2a4afb6763ba7b090271 /drivers/base/class.c | |
| parent | sysfs: Remove double free sysfs_get_sb (diff) | |
| download | linux-bc451f2058238013e1cdf4acd443c01734d332f0.tar.xz linux-bc451f2058238013e1cdf4acd443c01734d332f0.zip | |
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.c | 9 |
1 files changed, 9 insertions, 0 deletions
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 */ |