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authorRoland Dreier <rolandd@cisco.com>2005-10-29 13:54:40 -0700
committerRoland Dreier <rolandd@cisco.com>2005-10-29 13:54:40 -0700
commita20583a7c2e35d80b1dfc1f60c9729498838725e (patch)
treee7fbd856e7522b65d309e9dfd425541d8f45a0bd /drivers
parentaffcd50546d4788b7849e2b2e2ec7bc50d64c5f8 (diff)
downloadop-kernel-dev-a20583a7c2e35d80b1dfc1f60c9729498838725e.zip
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[IPoIB] use spin_trylock_irqsave()
Use spin_trylock_irqsave() in ipoib_start_xmit() instead of reinventing it out of local_irq_save(), spin_trylock() and local_irq_restore(). Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index cd4f423..273d5f4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -551,11 +551,8 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct ipoib_neigh *neigh;
unsigned long flags;
- local_irq_save(flags);
- if (!spin_trylock(&priv->tx_lock)) {
- local_irq_restore(flags);
+ if (!spin_trylock_irqsave(&priv->tx_lock, flags))
return NETDEV_TX_LOCKED;
- }
/*
* Check if our queue is stopped. Since we have the LLTX bit
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