Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: It is likely that WORKER_NOT_RUNNING is true
  MAINTAINERS: Add workqueue entry
  workqueue: check the allocation of system_unbound_wq

1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 90db1bd1a978..e785b0f2aea5 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -661,7 +661,7 @@ void wq_worker_waking_up(struct task_struct *task, unsigned int cpu)
 {
         struct worker *worker = kthread_data(task);
 
-        if (likely(!(worker->flags & WORKER_NOT_RUNNING)))
+        if (!(worker->flags & WORKER_NOT_RUNNING))
                 atomic_inc(get_gcwq_nr_running(cpu));
 }
 
@@ -687,7 +687,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task,
         struct global_cwq *gcwq = get_gcwq(cpu);
         atomic_t *nr_running = get_gcwq_nr_running(cpu);
 
-        if (unlikely(worker->flags & WORKER_NOT_RUNNING))
+        if (worker->flags & WORKER_NOT_RUNNING)
                 return NULL;
 
         /* this can only happen on the local cpu */
@@ -3692,7 +3692,8 @@ static int __init init_workqueues(void)
         system_nrt_wq = alloc_workqueue("events_nrt", WQ_NON_REENTRANT, 0);
         system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND,
                                             WQ_UNBOUND_MAX_ACTIVE);
-        BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq);
+        BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq ||
+               !system_unbound_wq);
         return 0;
 }
 early_initcall(init_workqueues);