-static spinlock_t rose_node_list_lock = SPIN_LOCK_UNLOCKED;
-struct rose_neigh *rose_neigh_list;
-static spinlock_t rose_neigh_list_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(rose_node_list_lock);
+static struct rose_neigh *rose_neigh_list;
+static DEFINE_SPINLOCK(rose_neigh_list_lock);