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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-03-18 11:48:01 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-07-20 14:10:13 -0700
commitf218a7ee7a1c37058eef4bb5fefff9bdb0f52766 (patch)
tree1716da3394d55296750a49f3f46fb75f8640b8c7 /arch/ia64
parent57bdfbf9ee2b0856d8b62180c3b3f8fa1533b8d1 (diff)
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>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/sn/kernel/irq.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 81a1f4e6bcd8..485c42d97e83 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data)
irq_move_irq(data);
}
-static void sn_irq_info_free(struct rcu_head *head);
-
struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
nasid_t nasid, int slice)
{
@@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
spin_lock(&sn_irq_info_lock);
list_replace_rcu(&sn_irq_info->list, &new_irq_info->list);
spin_unlock(&sn_irq_info_lock);
- call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
+ kfree_rcu(sn_irq_info, rcu);
finish_up:
@@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info)
rcu_read_unlock();
}
-static void sn_irq_info_free(struct rcu_head *head)
-{
- struct sn_irq_info *sn_irq_info;
-
- sn_irq_info = container_of(head, struct sn_irq_info, rcu);
- kfree(sn_irq_info);
-}
-
void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
{
nasid_t nasid = sn_irq_info->irq_nasid;
@@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev)
spin_unlock(&sn_irq_info_lock);
if (list_empty(sn_irq_lh[sn_irq_info->irq_irq]))
free_irq_vector(sn_irq_info->irq_irq);
- call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
+ kfree_rcu(sn_irq_info, rcu);
pci_dev_put(pci_dev);
}

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