for ((pool) = &std_worker_pools(cpu)[0]; \
(pool) < &std_worker_pools(cpu)[NR_STD_WORKER_POOLS]; (pool)++)
-#define for_each_busy_worker(worker, i, pos, pool) \
- hash_for_each(pool->busy_hash, i, pos, worker, hentry)
+#define for_each_busy_worker(worker, i, pool) \
+ hash_for_each(pool->busy_hash, i, worker, hentry)
static inline int __next_wq_cpu(int cpu, const struct cpumask *mask,
unsigned int sw)
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;
}
/*
struct work_struct *work)
{
struct worker *worker;
- struct hlist_node *tmp;
- hash_for_each_possible(pool->busy_hash, worker, tmp, hentry,
+ hash_for_each_possible(pool->busy_hash, worker, hentry,
(unsigned long)work)
if (worker->current_work == work &&
worker->current_func == work->func)
static void rebind_workers(struct worker_pool *pool)
{
struct worker *worker, *n;
- struct hlist_node *pos;
int i;
lockdep_assert_held(&pool->assoc_mutex);
}
/* rebind busy workers */
- for_each_busy_worker(worker, i, pos, pool) {
+ for_each_busy_worker(worker, i, pool) {
struct work_struct *rebind_work = &worker->rebind_work;
struct workqueue_struct *wq;
int cpu = smp_processor_id();
struct worker_pool *pool;
struct worker *worker;
- struct hlist_node *pos;
int i;
for_each_std_worker_pool(pool, cpu) {
list_for_each_entry(worker, &pool->idle_list, entry)
worker->flags |= WORKER_UNBOUND;
- for_each_busy_worker(worker, i, pos, pool)
+ for_each_busy_worker(worker, i, pool)
worker->flags |= WORKER_UNBOUND;
pool->flags |= POOL_DISASSOCIATED;