diff options
| -rw-r--r-- | include/linux/workqueue.h | 6 | ||||
| -rw-r--r-- | kernel/workqueue.c | 24 | ||||
| -rw-r--r-- | kernel/workqueue_internal.h | 5 |
3 files changed, 16 insertions, 19 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 5bd030f630a..899be6636d2 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -435,7 +435,7 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); -extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); +extern bool workqueue_congested(int cpu, struct workqueue_struct *wq); extern unsigned int work_busy(struct work_struct *work); /* @@ -466,12 +466,12 @@ static inline bool __deprecated flush_delayed_work_sync(struct delayed_work *dwo } #ifndef CONFIG_SMP -static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) +static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg) { return fn(arg); } #else -long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); +long work_on_cpu(int cpu, long (*fn)(void *), void *arg); #endif /* CONFIG_SMP */ #ifdef CONFIG_FREEZER diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 26c67c76b6c..73c5f68065b 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -124,7 +124,7 @@ enum { struct worker_pool { spinlock_t lock; /* the pool lock */ - unsigned int cpu; /* I: the associated cpu */ + int cpu; /* I: the associated cpu */ int id; /* I: pool ID */ unsigned int flags; /* X: flags */ @@ -467,8 +467,7 @@ static struct worker_pool *get_std_worker_pool(int cpu, bool highpri) return &pools[highpri]; } -static struct pool_workqueue *get_pwq(unsigned int cpu, - struct workqueue_struct *wq) +static struct pool_workqueue *get_pwq(int cpu, struct workqueue_struct *wq) { if (!(wq->flags & WQ_UNBOUND)) { if (likely(cpu < nr_cpu_ids)) @@ -730,7 +729,7 @@ static void wake_up_worker(struct worker_pool *pool) * CONTEXT: * spin_lock_irq(rq->lock) */ -void wq_worker_waking_up(struct task_struct *task, unsigned int cpu) +void wq_worker_waking_up(struct task_struct *task, int cpu) { struct worker *worker = kthread_data(task); @@ -755,8 +754,7 @@ void wq_worker_waking_up(struct task_struct *task, unsigned int cpu) * RETURNS: * Worker task on @cpu to wake up, %NULL if none. */ -struct task_struct *wq_worker_sleeping(struct task_struct *task, - unsigned int cpu) +struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu) { struct worker *worker = kthread_data(task), *to_wakeup = NULL; struct worker_pool *pool; @@ -1159,7 +1157,7 @@ static bool is_chained_work(struct workqueue_struct *wq) return worker && worker->current_pwq->wq == wq; } -static void __queue_work(unsigned int cpu, struct workqueue_struct *wq, +static void __queue_work(int cpu, struct workqueue_struct *wq, struct work_struct *work) { struct pool_workqueue *pwq; @@ -1714,7 +1712,7 @@ static struct worker *create_worker(struct worker_pool *pool) if (pool->cpu != WORK_CPU_UNBOUND) worker->task = kthread_create_on_node(worker_thread, worker, cpu_to_node(pool->cpu), - "kworker/%u:%d%s", pool->cpu, id, pri); + "kworker/%d:%d%s", pool->cpu, id, pri); else worker->task = kthread_create(worker_thread, worker, "kworker/u:%d%s", id, pri); @@ -3345,7 +3343,7 @@ EXPORT_SYMBOL_GPL(workqueue_set_max_active); * RETURNS: * %true if congested, %false otherwise. */ -bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq) +bool workqueue_congested(int cpu, struct workqueue_struct *wq) { struct pool_workqueue *pwq = get_pwq(cpu, wq); @@ -3461,7 +3459,7 @@ static int __cpuinit workqueue_cpu_up_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { - unsigned int cpu = (unsigned long)hcpu; + int cpu = (unsigned long)hcpu; struct worker_pool *pool; switch (action & ~CPU_TASKS_FROZEN) { @@ -3507,7 +3505,7 @@ static int __cpuinit workqueue_cpu_down_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { - unsigned int cpu = (unsigned long)hcpu; + int cpu = (unsigned long)hcpu; struct work_struct unbind_work; switch (action & ~CPU_TASKS_FROZEN) { @@ -3547,7 +3545,7 @@ static void work_for_cpu_fn(struct work_struct *work) * It is up to the caller to ensure that the cpu doesn't go offline. * The caller must not hold any locks which would prevent @fn from completing. */ -long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) +long work_on_cpu(int cpu, long (*fn)(void *), void *arg) { struct work_for_cpu wfc = { .fn = fn, .arg = arg }; @@ -3705,7 +3703,7 @@ out_unlock: static int __init init_workqueues(void) { - unsigned int cpu; + int cpu; /* make sure we have enough bits for OFFQ pool ID */ BUILD_BUG_ON((1LU << (BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT)) < diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h index f9c887731e2..f116f071d91 100644 --- a/kernel/workqueue_internal.h +++ b/kernel/workqueue_internal.h @@ -59,8 +59,7 @@ static inline struct worker *current_wq_worker(void) * Scheduler hooks for concurrency managed workqueue. Only to be used from * sched.c and workqueue.c. */ -void wq_worker_waking_up(struct task_struct *task, unsigned int cpu); -struct task_struct *wq_worker_sleeping(struct task_struct *task, - unsigned int cpu); +void wq_worker_waking_up(struct task_struct *task, int cpu); +struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu); #endif /* _KERNEL_WORKQUEUE_INTERNAL_H */ |