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authorIngo Molnar <mingo@elte.hu>2010-10-08 03:14:51 -0400
committerIngo Molnar <mingo@elte.hu>2010-10-08 03:15:00 -0400
commit153db80f8cf74e8700cac96305b6c0b92918f17c (patch)
treec2afb28e7b3f4fbf0aacd9edd39d7f895321ca0c /include/linux/netpoll.h
parent5fd03ddab7fdbc44bfb2d183a4531c26a8dbca5a (diff)
parentcb655d0f3d57c23db51b981648e452988c0223f9 (diff)
Merge commit 'v2.6.36-rc7' into core/memblock
Merge reason: Update from -rc3 to -rc7. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 791d5109f34..50d8009be86 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