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-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 8406839b91cf..5033666b1481 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -84,15 +84,9 @@ void ipoib_free_ah(struct kref *kref)
84 84
85 unsigned long flags; 85 unsigned long flags;
86 86
87 if ((int) priv->tx_tail - (int) ah->last_send >= 0) { 87 spin_lock_irqsave(&priv->lock, flags);
88 ipoib_dbg(priv, "Freeing ah %p\n", ah->ah); 88 list_add_tail(&ah->list, &priv->dead_ahs);
89 ib_destroy_ah(ah->ah); 89 spin_unlock_irqrestore(&priv->lock, flags);
90 kfree(ah);
91 } else {
92 spin_lock_irqsave(&priv->lock, flags);
93 list_add_tail(&ah->list, &priv->dead_ahs);
94 spin_unlock_irqrestore(&priv->lock, flags);
95 }
96} 90}
97 91
98static int ipoib_ib_post_receive(struct net_device *dev, int id) 92static int ipoib_ib_post_receive(struct net_device *dev, int id)
@@ -377,19 +371,16 @@ static void __ipoib_reap_ah(struct net_device *dev)
377 struct ipoib_ah *ah, *tah; 371 struct ipoib_ah *ah, *tah;
378 LIST_HEAD(remove_list); 372 LIST_HEAD(remove_list);
379 373
380 spin_lock_irq(&priv->lock); 374 spin_lock_irq(&priv->tx_lock);
375 spin_lock(&priv->lock);
381 list_for_each_entry_safe(ah, tah, &priv->dead_ahs, list) 376 list_for_each_entry_safe(ah, tah, &priv->dead_ahs, list)
382 if ((int) priv->tx_tail - (int) ah->last_send >= 0) { 377 if ((int) priv->tx_tail - (int) ah->last_send >= 0) {
383 list_del(&ah->list); 378 list_del(&ah->list);
384 list_add_tail(&ah->list, &remove_list); 379 ib_destroy_ah(ah->ah);
380 kfree(ah);
385 } 381 }
386 spin_unlock_irq(&priv->lock); 382 spin_unlock(&priv->lock);
387 383 spin_unlock_irq(&priv->tx_lock);
388 list_for_each_entry_safe(ah, tah, &remove_list, list) {
389 ipoib_dbg(priv, "Reaping ah %p\n", ah->ah);
390 ib_destroy_ah(ah->ah);
391 kfree(ah);
392 }
393} 384}
394 385
395void ipoib_reap_ah(void *dev_ptr) 386void ipoib_reap_ah(void *dev_ptr)