diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 3436fd266cde0..3eb0408133ada 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1455,36 +1455,16 @@ static bool pwq_is_empty(struct pool_workqueue *pwq) return !pwq->nr_active && list_empty(&pwq->inactive_works); } -static void __pwq_activate_work(struct pool_workqueue *pwq, - struct work_struct *work) +static void pwq_activate_inactive_work(struct work_struct *work) { + struct pool_workqueue *pwq = get_work_pwq(work); + trace_workqueue_activate_work(work); if (list_empty(&pwq->pool->worklist)) pwq->pool->watchdog_ts = jiffies; move_linked_works(work, &pwq->pool->worklist, NULL); __clear_bit(WORK_STRUCT_INACTIVE_BIT, work_data_bits(work)); -} - -/** - * pwq_activate_work - Activate a work item if inactive - * @pwq: pool_workqueue @work belongs to - * @work: work item to activate - * - * Returns %true if activated. %false if already active. - */ -static bool pwq_activate_work(struct pool_workqueue *pwq, - struct work_struct *work) -{ - struct worker_pool *pool = pwq->pool; - - lockdep_assert_held(&pool->lock); - - if (!(*work_data_bits(work) & WORK_STRUCT_INACTIVE)) - return false; - pwq->nr_active++; - __pwq_activate_work(pwq, work); - return true; } static void pwq_activate_first_inactive(struct pool_workqueue *pwq) @@ -1492,7 +1472,7 @@ static void pwq_activate_first_inactive(struct pool_workqueue *pwq) struct work_struct *work = list_first_entry(&pwq->inactive_works, struct work_struct, entry); - pwq_activate_work(pwq, work); + pwq_activate_inactive_work(work); } /** @@ -1630,7 +1610,8 @@ static int try_to_grab_pending(struct work_struct *work, bool is_dwork, * management later on and cause stall. Make sure the work * item is activated before grabbing. */ - pwq_activate_work(pwq, work); + if (*work_data_bits(work) & WORK_STRUCT_INACTIVE) + pwq_activate_inactive_work(work); list_del_init(&work->entry); pwq_dec_nr_in_flight(pwq, *work_data_bits(work));