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-rw-r--r--kernel/workqueue.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 13f67b5a0a0c..7368b57842ea 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1493,9 +1493,9 @@ bool queue_work_on(int cpu, struct workqueue_struct *wq,
}
EXPORT_SYMBOL(queue_work_on);
-void delayed_work_timer_fn(unsigned long __data)
+void delayed_work_timer_fn(struct timer_list *t)
{
- struct delayed_work *dwork = (struct delayed_work *)__data;
+ struct delayed_work *dwork = from_timer(dwork, t, timer);
/* should have been called from irqsafe timer with irq already off */
__queue_work(dwork->cpu, dwork->wq, &dwork->work);
@@ -1509,8 +1509,7 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq,
struct work_struct *work = &dwork->work;
WARN_ON_ONCE(!wq);
- WARN_ON_ONCE(timer->function != delayed_work_timer_fn ||
- timer->data != (unsigned long)dwork);
+ WARN_ON_ONCE(timer->function != (TIMER_FUNC_TYPE)delayed_work_timer_fn);
WARN_ON_ONCE(timer_pending(timer));
WARN_ON_ONCE(!list_empty(&work->entry));
@@ -1833,9 +1832,9 @@ static void destroy_worker(struct worker *worker)
wake_up_process(worker->task);
}
-static void idle_worker_timeout(unsigned long __pool)
+static void idle_worker_timeout(struct timer_list *t)
{
- struct worker_pool *pool = (void *)__pool;
+ struct worker_pool *pool = from_timer(pool, t, idle_timer);
spin_lock_irq(&pool->lock);
@@ -1881,9 +1880,9 @@ static void send_mayday(struct work_struct *work)
}
}
-static void pool_mayday_timeout(unsigned long __pool)
+static void pool_mayday_timeout(struct timer_list *t)
{
- struct worker_pool *pool = (void *)__pool;
+ struct worker_pool *pool = from_timer(pool, t, mayday_timer);
struct work_struct *work;
spin_lock_irq(&pool->lock);
@@ -3223,11 +3222,9 @@ static int init_worker_pool(struct worker_pool *pool)
INIT_LIST_HEAD(&pool->idle_list);
hash_init(pool->busy_hash);
- setup_deferrable_timer(&pool->idle_timer, idle_worker_timeout,
- (unsigned long)pool);
+ timer_setup(&pool->idle_timer, idle_worker_timeout, TIMER_DEFERRABLE);
- setup_timer(&pool->mayday_timer, pool_mayday_timeout,
- (unsigned long)pool);
+ timer_setup(&pool->mayday_timer, pool_mayday_timeout, 0);
mutex_init(&pool->attach_mutex);
INIT_LIST_HEAD(&pool->workers);
@@ -5370,11 +5367,8 @@ static void workqueue_sysfs_unregister(struct workqueue_struct *wq) { }
*/
#ifdef CONFIG_WQ_WATCHDOG
-static void wq_watchdog_timer_fn(unsigned long data);
-
static unsigned long wq_watchdog_thresh = 30;
-static struct timer_list wq_watchdog_timer =
- TIMER_DEFERRED_INITIALIZER(wq_watchdog_timer_fn, 0, 0);
+static struct timer_list wq_watchdog_timer;
static unsigned long wq_watchdog_touched = INITIAL_JIFFIES;
static DEFINE_PER_CPU(unsigned long, wq_watchdog_touched_cpu) = INITIAL_JIFFIES;
@@ -5388,7 +5382,7 @@ static void wq_watchdog_reset_touched(void)
per_cpu(wq_watchdog_touched_cpu, cpu) = jiffies;
}
-static void wq_watchdog_timer_fn(unsigned long data)
+static void wq_watchdog_timer_fn(struct timer_list *unused)
{
unsigned long thresh = READ_ONCE(wq_watchdog_thresh) * HZ;
bool lockup_detected = false;
@@ -5490,6 +5484,7 @@ module_param_cb(watchdog_thresh, &wq_watchdog_thresh_ops, &wq_watchdog_thresh,
static void wq_watchdog_init(void)
{
+ timer_setup(&wq_watchdog_timer, wq_watchdog_timer_fn, TIMER_DEFERRABLE);
wq_watchdog_set_thresh(wq_watchdog_thresh);
}