*/
static struct worker *create_worker(struct worker_pool *pool)
{
- struct worker *worker = NULL;
- int id = -1;
+ struct worker *worker;
+ int id;
char id_buf[16];
/* ID is needed to determine kthread name */
- id = ida_simple_get(&pool->worker_ida, 0, 0, GFP_KERNEL);
+ id = ida_alloc(&pool->worker_ida, GFP_KERNEL);
if (id < 0)
- goto fail;
+ return NULL;
worker = alloc_worker(pool->node);
if (!worker)
return worker;
fail:
- if (id >= 0)
- ida_simple_remove(&pool->worker_ida, id);
+ ida_free(&pool->worker_ida, id);
kfree(worker);
return NULL;
}
set_pf_worker(false);
set_task_comm(worker->task, "kworker/dying");
- ida_simple_remove(&pool->worker_ida, worker->id);
+ ida_free(&pool->worker_ida, worker->id);
worker_detach_from_pool(worker);
kfree(worker);
return 0;