diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 4e01c448b4b4..3816a18c251e 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2834,7 +2834,7 @@ void flush_workqueue(struct workqueue_struct *wq) * First flushers are responsible for cascading flushes and * handling overflow. Non-first flushers can simply return. */ - if (wq->first_flusher != &this_flusher) + if (READ_ONCE(wq->first_flusher) != &this_flusher) return; mutex_lock(&wq->mutex); @@ -2843,7 +2843,7 @@ void flush_workqueue(struct workqueue_struct *wq) if (wq->first_flusher != &this_flusher) goto out_unlock; - wq->first_flusher = NULL; + WRITE_ONCE(wq->first_flusher, NULL); WARN_ON_ONCE(!list_empty(&this_flusher.list)); WARN_ON_ONCE(wq->flush_color != this_flusher.flush_color); @@ -5898,7 +5898,7 @@ static void __init wq_numa_init(void) * items. Actual work item execution starts only after kthreads can be * created and scheduled right before early initcalls. */ -int __init workqueue_init_early(void) +void __init workqueue_init_early(void) { int std_nice[NR_STD_WORKER_POOLS] = { 0, HIGHPRI_NICE_LEVEL }; int hk_flags = HK_FLAG_DOMAIN | HK_FLAG_WQ; @@ -5965,8 +5965,6 @@ int __init workqueue_init_early(void) !system_unbound_wq || !system_freezable_wq || !system_power_efficient_wq || !system_freezable_power_efficient_wq); - - return 0; } /** @@ -5978,7 +5976,7 @@ int __init workqueue_init_early(void) * are no kworkers executing the work items yet. Populate the worker pools * with the initial workers and enable future kworker creations. */ -int __init workqueue_init(void) +void __init workqueue_init(void) { struct workqueue_struct *wq; struct worker_pool *pool; @@ -6025,6 +6023,4 @@ int __init workqueue_init(void) wq_online = true; wq_watchdog_init(); - - return 0; } |