summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/workqueue.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 80cb0a923046..3db4703f4652 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5612,9 +5612,9 @@ static void wq_adjust_max_active(struct workqueue_struct *wq)
}
__printf(1, 4)
-struct workqueue_struct *alloc_workqueue(const char *fmt,
- unsigned int flags,
- int max_active, ...)
+static struct workqueue_struct *__alloc_workqueue(const char *fmt,
+ unsigned int flags,
+ int max_active, ...)
{
va_list args;
struct workqueue_struct *wq;
@@ -5680,12 +5680,11 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
INIT_LIST_HEAD(&wq->flusher_overflow);
INIT_LIST_HEAD(&wq->maydays);
- wq_init_lockdep(wq);
INIT_LIST_HEAD(&wq->list);
if (flags & WQ_UNBOUND) {
if (alloc_node_nr_active(wq->node_nr_active) < 0)
- goto err_unreg_lockdep;
+ goto err_free_wq;
}
/*
@@ -5724,9 +5723,6 @@ err_unlock_free_node_nr_active:
kthread_flush_worker(pwq_release_worker);
free_node_nr_active(wq->node_nr_active);
}
-err_unreg_lockdep:
- wq_unregister_lockdep(wq);
- wq_free_lockdep(wq);
err_free_wq:
free_workqueue_attrs(wq->unbound_attrs);
kfree(wq);
@@ -5737,6 +5733,25 @@ err_destroy:
destroy_workqueue(wq);
return NULL;
}
+
+__printf(1, 4)
+struct workqueue_struct *alloc_workqueue(const char *fmt,
+ unsigned int flags,
+ int max_active, ...)
+{
+ struct workqueue_struct *wq;
+ va_list args;
+
+ va_start(args, max_active);
+ wq = __alloc_workqueue(fmt, flags, max_active, args);
+ va_end(args);
+ if (!wq)
+ return NULL;
+
+ wq_init_lockdep(wq);
+
+ return wq;
+}
EXPORT_SYMBOL_GPL(alloc_workqueue);
static bool pwq_busy(struct pool_workqueue *pwq)