* [PATCH net-next v2 2/6] bonding: remove the no effect lock for bond_3ad_lacpdu_recv()
@ 2013-09-04 9:43 Ding Tianhong
0 siblings, 0 replies; only message in thread
From: Ding Tianhong @ 2013-09-04 9:43 UTC (permalink / raw)
To: Jay Vosburgh, Andy Gospodarek, David S. Miller,
Nikolay Aleksandrov, Veaceslav Falico, Netdev
There is no pointer needed read lock protection, remove the unnecessary lock
and improve performance for the 3ad recv path.
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Cc: Nikolay Aleksandrov <nikolay@redhat.com>
---
drivers/net/bonding/bond_3ad.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 7a3860f..c134f43 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2494,9 +2494,7 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
if (!lacpdu)
return ret;
- read_lock(&bond->lock);
ret = bond_3ad_rx_indication(lacpdu, slave, skb->len);
- read_unlock(&bond->lock);
return ret;
}
--
1.8.2.1
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2013-09-04 9:43 [PATCH net-next v2 2/6] bonding: remove the no effect lock for bond_3ad_lacpdu_recv() Ding Tianhong
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