Commit ef504fa5 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Three trivial workqueue changes"

* 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Fix comment for work_on_cpu()
  sched/core: Get rid of 'cpu' argument in wq_worker_sleeping()
  workqueue: Replace usage of init_name with dev_set_name()
parents 814a2bf9 22aceb31
......@@ -3174,7 +3174,7 @@ static void __sched notrace __schedule(bool preempt)
if (prev->flags & PF_WQ_WORKER) {
struct task_struct *to_wakeup;
to_wakeup = wq_worker_sleeping(prev, cpu);
to_wakeup = wq_worker_sleeping(prev);
if (to_wakeup)
try_to_wake_up_local(to_wakeup);
}
......
......@@ -857,7 +857,6 @@ void wq_worker_waking_up(struct task_struct *task, int cpu)
/**
* wq_worker_sleeping - a worker is going to sleep
* @task: task going to sleep
* @cpu: CPU in question, must be the current CPU number
*
* This function is called during schedule() when a busy worker is
* going to sleep. Worker on the same cpu can be woken up by
......@@ -869,7 +868,7 @@ void wq_worker_waking_up(struct task_struct *task, int cpu)
* Return:
* Worker task on @cpu to wake up, %NULL if none.
*/
struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu)
struct task_struct *wq_worker_sleeping(struct task_struct *task)
{
struct worker *worker = kthread_data(task), *to_wakeup = NULL;
struct worker_pool *pool;
......@@ -885,7 +884,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu)
pool = worker->pool;
/* this can only happen on the local cpu */
if (WARN_ON_ONCE(cpu != raw_smp_processor_id() || pool->cpu != cpu))
if (WARN_ON_ONCE(pool->cpu != raw_smp_processor_id()))
return NULL;
/*
......@@ -4695,7 +4694,7 @@ static void work_for_cpu_fn(struct work_struct *work)
}
/**
* work_on_cpu - run a function in user context on a particular cpu
* work_on_cpu - run a function in thread context on a particular cpu
* @cpu: the cpu to run on
* @fn: the function to run
* @arg: the function arg
......@@ -5221,8 +5220,8 @@ int workqueue_sysfs_register(struct workqueue_struct *wq)
wq_dev->wq = wq;
wq_dev->dev.bus = &wq_subsys;
wq_dev->dev.init_name = wq->name;
wq_dev->dev.release = wq_device_release;
dev_set_name(&wq_dev->dev, "%s", wq->name);
/*
* unbound_attrs are created separately. Suppress uevent until
......
......@@ -69,6 +69,6 @@ static inline struct worker *current_wq_worker(void)
* sched/core.c and workqueue.c.
*/
void wq_worker_waking_up(struct task_struct *task, int cpu);
struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu);
struct task_struct *wq_worker_sleeping(struct task_struct *task);
#endif /* _KERNEL_WORKQUEUE_INTERNAL_H */
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