obj: implement link objects

obj/object.c

@@ -10,6 +10,7 @@ static spin_lock_t object_types_lock = SPIN_LOCK_INIT;
 kern_status_t object_bootstrap(void)
 {
 	init_set_objects();
+	init_link_objects();
 	init_global_namespace();
 	return KERN_OK;
 }
@@ -96,12 +97,22 @@ void object_deref(struct object *obj)
 	vm_cache_free(&obj->ob_type->ob_cache, obj);
 }
 
-void object_lock(struct object *obj, unsigned long *flags)
+void object_lock(struct object *obj)
+{
+	spin_lock(&obj->ob_lock);
+}
+
+void object_unlock(struct object *obj)
+{
+	spin_unlock(&obj->ob_lock);
+}
+
+void object_lock_irqsave(struct object *obj, unsigned long *flags)
 {
 	spin_lock_irqsave(&obj->ob_lock, flags);
 }
 
-void object_unlock(struct object *obj, unsigned long flags)
+void object_unlock_irqrestore(struct object *obj, unsigned long flags)
 {
 	spin_unlock_irqrestore(&obj->ob_lock, flags);
 }