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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-21 04:14:55 -0400
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-21 04:14:55 -0400
commitdb8c076b9206ea35b1f7299708d5510b17674db2 (patch)
tree7a5ee32db0c25bb29598c7c300ce7f2680f533a9 /include/linux/netpoll.h
parentaf6261031317f646d22f994c0b467521e47aa49f (diff)
parentb30a3f6257ed2105259b404d419b4964e363928c (diff)
Merge remote branch 'linus' into drm-intel-fixes
Diffstat (limited to 'include/linux/netpoll.h')
-rw-r--r--include/linux/netpoll.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 791d5109f34c..50d8009be86c 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -63,20 +63,20 @@ static inline bool netpoll_rx(struct sk_buff *skb)
63 unsigned long flags; 63 unsigned long flags;
64 bool ret = false; 64 bool ret = false;
65 65
66 rcu_read_lock_bh(); 66 local_irq_save(flags);
67 npinfo = rcu_dereference_bh(skb->dev->npinfo); 67 npinfo = rcu_dereference_bh(skb->dev->npinfo);
68 68
69 if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) 69 if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags))
70 goto out; 70 goto out;
71 71
72 spin_lock_irqsave(&npinfo->rx_lock, flags); 72 spin_lock(&npinfo->rx_lock);
73 /* check rx_flags again with the lock held */ 73 /* check rx_flags again with the lock held */
74 if (npinfo->rx_flags && __netpoll_rx(skb)) 74 if (npinfo->rx_flags && __netpoll_rx(skb))
75 ret = true; 75 ret = true;
76 spin_unlock_irqrestore(&npinfo->rx_lock, flags); 76 spin_unlock(&npinfo->rx_lock);
77 77
78out: 78out:
79 rcu_read_unlock_bh(); 79 local_irq_restore(flags);
80 return ret; 80 return ret;
81} 81}
82 82