g_shared_trees_mutex
k5_mutex_lock(&g_shared_trees_mutex);
k5_mutex_unlock(&g_shared_trees_mutex);
k5_mutex_unlock(&g_shared_trees_mutex);
k5_mutex_lock(&g_shared_trees_mutex);
k5_mutex_unlock(&g_shared_trees_mutex);
k5_mutex_lock(&g_shared_trees_mutex);
k5_mutex_unlock(&g_shared_trees_mutex);
k5_mutex_lock(&g_shared_trees_mutex);
k5_mutex_unlock(&g_shared_trees_mutex);
return k5_mutex_finish_init(&g_shared_trees_mutex);
k5_mutex_destroy(&g_shared_trees_mutex);