change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/kernel/workqueue.c
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@@ -687,12 +687,17 @@
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 	set_work_data(work, WORK_STRUCT_NO_POOL, 0);
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 }
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+static inline struct pool_workqueue *work_struct_pwq(unsigned long data)
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+{
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+	return (struct pool_workqueue *)(data & WORK_STRUCT_WQ_DATA_MASK);
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+}
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+
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 static struct pool_workqueue *get_work_pwq(struct work_struct *work)
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 {
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 	unsigned long data = atomic_long_read(&work->data);
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 	if (data & WORK_STRUCT_PWQ)
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-		return (void *)(data & WORK_STRUCT_WQ_DATA_MASK);
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+		return work_struct_pwq(data);
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 	else
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 		return NULL;
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 }
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@@ -720,8 +725,7 @@
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 	assert_rcu_or_pool_mutex();
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 	if (data & WORK_STRUCT_PWQ)
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-		return ((struct pool_workqueue *)
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-			(data & WORK_STRUCT_WQ_DATA_MASK))->pool;
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+		return work_struct_pwq(data)->pool;
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 	pool_id = data >> WORK_OFFQ_POOL_SHIFT;
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 	if (pool_id == WORK_OFFQ_POOL_NONE)
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@@ -742,8 +746,7 @@
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 	unsigned long data = atomic_long_read(&work->data);
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 	if (data & WORK_STRUCT_PWQ)
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-		return ((struct pool_workqueue *)
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-			(data & WORK_STRUCT_WQ_DATA_MASK))->pool->id;
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+		return work_struct_pwq(data)->pool->id;
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 	return data >> WORK_OFFQ_POOL_SHIFT;
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 }
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@@ -4954,10 +4957,6 @@
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 		pool->flags |= POOL_DISASSOCIATED;
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 		raw_spin_unlock_irq(&pool->lock);
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-
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-		for_each_pool_worker(worker, pool)
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-			WARN_ON_ONCE(set_cpus_allowed_ptr(worker->task, cpu_active_mask) < 0);
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-
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 		mutex_unlock(&wq_pool_attach_mutex);
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 		/*