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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()

Linus Torvalds committed 10 years ago

Commit ef504fa2 parents 814a2bf 22aceb33 files · +6 −7Browse files

Showing the changes to kernel/workqueue.c (1 of 3 files). Show all

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kernel/workqueue.c+4−5
@@ -857,7 +857,6 @@ void wq_worker_waking_up(struct task_struct *task, int cpu) · 856 unmodified lines
857857 /**
858858 * wq_worker_sleeping - a worker is going to sleep
859859 * @task: task going to sleep
860− * @cpu: CPU in question, must be the current CPU number
861860 *
862861 * This function is called during schedule() when a busy worker is
863862 * 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) · 5 unmodified lines
869868 * Return:
870869 * Worker task on @cpu to wake up, %NULL if none.
871870 */
872−struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu)
871+struct task_struct *wq_worker_sleeping(struct task_struct *task)
873872 {
874873 struct worker *worker = kthread_data(task), *to_wakeup = NULL;
875874 struct worker_pool *pool;
@@ -885,7 +884,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu) · 9 unmodified lines
885884 pool = worker->pool;
886885
887886 /* this can only happen on the local cpu */
888− if (WARN_ON_ONCE(cpu != raw_smp_processor_id() || pool->cpu != cpu))
887+ if (WARN_ON_ONCE(pool->cpu != raw_smp_processor_id()))
889888 return NULL;
890889
891890 /*
@@ -4695,7 +4694,7 @@ static void work_for_cpu_fn(struct work_struct *work) · 3803 unmodified lines
46954694 }
46964695
46974696 /**
4698− * work_on_cpu - run a function in user context on a particular cpu
4697+ * work_on_cpu - run a function in thread context on a particular cpu
46994698 * @cpu: the cpu to run on
47004699 * @fn: the function to run
47014700 * @arg: the function arg
@@ -5221,8 +5220,8 @@ int workqueue_sysfs_register(struct workqueue_struct *wq) · 519 unmodified lines
52215220
52225221 wq_dev->wq = wq;
52235222 wq_dev->dev.bus = &wq_subsys;
5224− wq_dev->dev.init_name = wq->name;
52255223 wq_dev->dev.release = wq_device_release;
5224+ dev_set_name(&wq_dev->dev, "%s", wq->name);
52265225
52275226 /*
52285227 * unbound_attrs are created separately. Suppress uevent until