int ret;
mutex_lock(&worker_pool_idr_mutex);
- idr_pre_get(&worker_pool_idr, GFP_KERNEL);
- ret = idr_get_new(&worker_pool_idr, pool, &pool->id);
+ ret = idr_alloc(&worker_pool_idr, pool, 0, 0, GFP_KERNEL);
+ if (ret >= 0)
+ pool->id = ret;
mutex_unlock(&worker_pool_idr_mutex);
- return ret;
+ return ret < 0 ? ret : 0;
}
/*