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ia64,rcu: Convert call_rcu(sn_irq_info_free) to kfree_rcu()
The rcu callback sn_irq_info_free() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(sn_irq_info_free). Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Jes Sorensen <jes@sgi.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
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@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data)
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irq_move_irq(data);
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}
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static void sn_irq_info_free(struct rcu_head *head);
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struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
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nasid_t nasid, int slice)
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{
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@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
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spin_lock(&sn_irq_info_lock);
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list_replace_rcu(&sn_irq_info->list, &new_irq_info->list);
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spin_unlock(&sn_irq_info_lock);
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call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
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kfree_rcu(sn_irq_info, rcu);
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finish_up:
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@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info)
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rcu_read_unlock();
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}
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static void sn_irq_info_free(struct rcu_head *head)
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{
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struct sn_irq_info *sn_irq_info;
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sn_irq_info = container_of(head, struct sn_irq_info, rcu);
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kfree(sn_irq_info);
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}
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void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
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{
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nasid_t nasid = sn_irq_info->irq_nasid;
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@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev)
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spin_unlock(&sn_irq_info_lock);
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if (list_empty(sn_irq_lh[sn_irq_info->irq_irq]))
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free_irq_vector(sn_irq_info->irq_irq);
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call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
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kfree_rcu(sn_irq_info, rcu);
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pci_dev_put(pci_dev);
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}
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