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author | Jun'ichi Nomura <j-nomura@ce.jp.nec.com> | 2006-03-13 17:14:25 -0500 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-20 13:42:59 -0800 |
commit | 7423172a50968de1905a61413c52bb070a62f5ce (patch) | |
tree | 296c5584a6a78336664436123bf21bd052c04f0c /lib | |
parent | dd308bc355a1aa4f202fe9a3133b6c676cb9606c (diff) | |
download | linux-7423172a50968de1905a61413c52bb070a62f5ce.tar.bz2 |
[PATCH] kobject_add_dir
Adding kobject_add_dir() function which creates a subdirectory
for a given kobject.
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/kobject.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 36668c8c3ea1..25204a41a9b0 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -385,6 +385,44 @@ void kobject_put(struct kobject * kobj) } +static void dir_release(struct kobject *kobj) +{ + kfree(kobj); +} + +static struct kobj_type dir_ktype = { + .release = dir_release, + .sysfs_ops = NULL, + .default_attrs = NULL, +}; + +/** + * kobject_add_dir - add sub directory of object. + * @parent: object in which a directory is created. + * @name: directory name. + * + * Add a plain directory object as child of given object. + */ +struct kobject *kobject_add_dir(struct kobject *parent, const char *name) +{ + struct kobject *k; + + if (!parent) + return NULL; + + k = kzalloc(sizeof(*k), GFP_KERNEL); + if (!k) + return NULL; + + k->parent = parent; + k->ktype = &dir_ktype; + kobject_set_name(k, name); + kobject_register(k); + + return k; +} +EXPORT_SYMBOL_GPL(kobject_add_dir); + /** * kset_init - initialize a kset for use * @k: kset |