32 	struct gov_attr_set *attr_set = to_gov_attr_set(kobj);  in governor_store()  local
36 	mutex_lock(&attr_set->update_lock);  in governor_store()
37 	ret = attr_set->usage_count ? gattr->store(attr_set, buf, count) : -EBUSY;  in governor_store()
38 	mutex_unlock(&attr_set->update_lock);  in governor_store()
48 void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node)  in gov_attr_set_init()  argument
50 	INIT_LIST_HEAD(&attr_set->policy_list);  in gov_attr_set_init()
51 	mutex_init(&attr_set->update_lock);  in gov_attr_set_init()
52 	attr_set->usage_count = 1;  in gov_attr_set_init()
53 	list_add(list_node, &attr_set->policy_list);  in gov_attr_set_init()
57 void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node)  in gov_attr_set_get()  argument
59 	mutex_lock(&attr_set->update_lock);  in gov_attr_set_get()
60 	attr_set->usage_count++;  in gov_attr_set_get()
61 	list_add(list_node, &attr_set->policy_list);  in gov_attr_set_get()
62 	mutex_unlock(&attr_set->update_lock);  in gov_attr_set_get()
66 unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node)  in gov_attr_set_put()  argument
70 	mutex_lock(&attr_set->update_lock);  in gov_attr_set_put()
72 	count = --attr_set->usage_count;  in gov_attr_set_put()
73 	mutex_unlock(&attr_set->update_lock);  in gov_attr_set_put()
77 	kobject_put(&attr_set->kobj);  in gov_attr_set_put()
78 	mutex_destroy(&attr_set->update_lock);  in gov_attr_set_put()