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async_tx: list_for_each_entry_rcu() cleanup
In the rcu update side, don't use list_for_each_entry_rcu(). Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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@ -294,7 +294,7 @@ dma_channel_add_remove(struct dma_client *client,
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case DMA_RESOURCE_REMOVED:
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case DMA_RESOURCE_REMOVED:
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found = 0;
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found = 0;
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spin_lock_irqsave(&async_tx_lock, flags);
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spin_lock_irqsave(&async_tx_lock, flags);
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list_for_each_entry_rcu(ref, &async_tx_master_list, node)
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list_for_each_entry(ref, &async_tx_master_list, node)
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if (ref->chan == chan) {
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if (ref->chan == chan) {
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/* permit backing devices to go away */
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/* permit backing devices to go away */
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dma_chan_put(ref->chan);
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dma_chan_put(ref->chan);
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