wq = kzalloc(sizeof(struct io_wq), GFP_KERNEL);
if (!wq)
return ERR_PTR(-ENOMEM);
- ret = cpuhp_state_add_instance_nocalls(io_wq_online, &wq->cpuhp_node);
- if (ret)
- goto err_wq;
refcount_inc(&data->hash->refs);
wq->hash = data->hash;
wq->task = get_task_struct(data->task);
atomic_set(&wq->worker_refs, 1);
init_completion(&wq->worker_done);
+ ret = cpuhp_state_add_instance_nocalls(io_wq_online, &wq->cpuhp_node);
+ if (ret)
+ goto err;
+
return wq;
err:
io_wq_put_hash(data->hash);
- cpuhp_state_remove_instance_nocalls(io_wq_online, &wq->cpuhp_node);
-
free_cpumask_var(wq->cpu_mask);
-err_wq:
kfree(wq);
return ERR_PTR(ret);
}