netdev - [PATCH net-next 5/5] sctp: remove the local_bh_disable/enable in sctp_endpoint_lookup

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Message-Id: <5c66f765871d629154da51b4ddfbdef171592e92.1451490447.git.lucien.xin@gmail.com>
Date:	Wed, 30 Dec 2015 23:50:50 +0800
From:	Xin Long <lucien.xin@...il.com>
To:	network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc:	mleitner@...hat.com, vyasevic@...hat.com, daniel@...earbox.net,
	davem@...emloft.net
Subject: [PATCH net-next 5/5] sctp: remove the local_bh_disable/enable in sctp_endpoint_lookup_assoc

sctp_endpoint_lookup_assoc is called in the protection of sock lock
there is no need to call local_bh_disable in this function. so remove
them.

Signed-off-by: Xin Long <lucien.xin@...il.com>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
---
 net/sctp/endpointola.c | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 8838bf4..52838ea 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -317,7 +317,7 @@ struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *ep,
  * We lookup the transport from hashtable at first, then get association
  * through t->assoc.
  */
-static struct sctp_association *__sctp_endpoint_lookup_assoc(
+struct sctp_association *sctp_endpoint_lookup_assoc(
 	const struct sctp_endpoint *ep,
 	const union sctp_addr *paddr,
 	struct sctp_transport **transport)
@@ -342,21 +342,6 @@ out:
 	return asoc;
 }
 
-/* Lookup association on an endpoint based on a peer address.  BH-safe.  */
-struct sctp_association *sctp_endpoint_lookup_assoc(
-	const struct sctp_endpoint *ep,
-	const union sctp_addr *paddr,
-	struct sctp_transport **transport)
-{
-	struct sctp_association *asoc;
-
-	local_bh_disable();
-	asoc = __sctp_endpoint_lookup_assoc(ep, paddr, transport);
-	local_bh_enable();
-
-	return asoc;
-}
-
 /* Look for any peeled off association from the endpoint that matches the
  * given peer address.
  */
-- 
2.1.0

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