From 7a6bc1cdd506cf81f856f0fef4e56a2ba0c5a26d Mon Sep 17 00:00:00 2001 From: Venkatesh Pallipadi Date: Wed, 28 Jun 2006 13:50:33 -0700 Subject: [PATCH] [CPUFREQ] Add queue_delayed_work_on() interface for workqueues. Add queue_delayed_work_on() interface for workqueues. Signed-off-by: Alexey Starikovskiy Signed-off-by: Venkatesh Pallipadi Signed-off-by: Dave Jones --- include/linux/workqueue.h | 2 ++ kernel/workqueue.c | 38 +++++++++++++++++++++++--------------- 2 files changed, 25 insertions(+), 15 deletions(-) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 957c21c16d62..9bca3539a1e5 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -63,6 +63,8 @@ extern void destroy_workqueue(struct workqueue_struct *wq); extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work)); extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct work_struct *work, unsigned long delay)); +extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, + struct work_struct *work, unsigned long delay); extern void FASTCALL(flush_workqueue(struct workqueue_struct *wq)); extern int FASTCALL(schedule_work(struct work_struct *work)); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 59f0b42bd89e..8fbef7008a7e 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -148,6 +148,27 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq, return ret; } +int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, + struct work_struct *work, unsigned long delay) +{ + int ret = 0; + struct timer_list *timer = &work->timer; + + if (!test_and_set_bit(0, &work->pending)) { + BUG_ON(timer_pending(timer)); + BUG_ON(!list_empty(&work->entry)); + + /* This stores wq for the moment, for the timer_fn */ + work->wq_data = wq; + timer->expires = jiffies + delay; + timer->data = (unsigned long)work; + timer->function = delayed_work_timer_fn; + add_timer_on(timer, cpu); + ret = 1; + } + return ret; +} + static void run_workqueue(struct cpu_workqueue_struct *cwq) { unsigned long flags; @@ -411,21 +432,7 @@ int fastcall schedule_delayed_work(struct work_struct *work, unsigned long delay int schedule_delayed_work_on(int cpu, struct work_struct *work, unsigned long delay) { - int ret = 0; - struct timer_list *timer = &work->timer; - - if (!test_and_set_bit(0, &work->pending)) { - BUG_ON(timer_pending(timer)); - BUG_ON(!list_empty(&work->entry)); - /* This stores keventd_wq for the moment, for the timer_fn */ - work->wq_data = keventd_wq; - timer->expires = jiffies + delay; - timer->data = (unsigned long)work; - timer->function = delayed_work_timer_fn; - add_timer_on(timer, cpu); - ret = 1; - } - return ret; + return queue_delayed_work_on(cpu, keventd_wq, work, delay); } /** @@ -622,6 +629,7 @@ void init_workqueues(void) EXPORT_SYMBOL_GPL(__create_workqueue); EXPORT_SYMBOL_GPL(queue_work); EXPORT_SYMBOL_GPL(queue_delayed_work); +EXPORT_SYMBOL_GPL(queue_delayed_work_on); EXPORT_SYMBOL_GPL(flush_workqueue); EXPORT_SYMBOL_GPL(destroy_workqueue); -- 2.30.2