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Date: Wed, 25 Sep 2013 17:52:19 +0800 From: Ding Tianhong <dingtianhong@...wei.com> To: Jay Vosburgh <fubar@...ibm.com>, Andy Gospodarek <andy@...yhouse.net>, "David S. Miller" <davem@...emloft.net>, Nikolay Aleksandrov <nikolay@...hat.com>, Veaceslav Falico <vfalico@...hat.com>, Netdev <netdev@...r.kernel.org> Subject: [PATCH net-next v5 2/6] bonding: remove the no effect lock for bond_3ad_lacpdu_recv() 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@...wei.com> Cc: Nikolay Aleksandrov <nikolay@...hat.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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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