---

yaml
---
r: 73587
b: refs/heads/master
c: 0ed90fb
h: refs/heads/master
i:
  73585: 04c6639
  73583: 06415b9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b6157d8e03e1e780660a328f7183bcbfa4a93a19
+refs/heads/master: 0ed90fb0f668fd07f14ae2007a809e8b26cd27a6

trunk/include/net/sctp/structs.h

@@ -1185,9 +1185,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
 			int flags);
 int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
 		       __u8 use_as_src, gfp_t gfp);
-int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
-			void fastcall (*rcu_call)(struct rcu_head *,
-					  void (*func)(struct rcu_head *)));
+int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
 			 struct sctp_sock *);
 union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr	*bp,

trunk/net/sctp/bind_addr.c

@@ -180,9 +180,7 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
 /* Delete an address from the bind address list in the SCTP_bind_addr
  * structure.
  */
-int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
-			void fastcall (*rcu_call)(struct rcu_head *head,
-					 void (*func)(struct rcu_head *head)))
+int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
 {
 	struct sctp_sockaddr_entry *addr, *temp;
 
@@ -198,15 +196,10 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
 		}
 	}
 
-	/* Call the rcu callback provided in the args.  This function is
-	 * called by both BH packet processing and user side socket option
-	 * processing, but it works on different lists in those 2 contexts.
-	 * Each context provides it's own callback, whether call_rcu_bh()
-	 * or call_rcu(), to make sure that we wait for an appropriate time.
-	 */
 	if (addr && !addr->valid) {
-		rcu_call(&addr->rcu, sctp_local_addr_free);
+		call_rcu(&addr->rcu, sctp_local_addr_free);
 		SCTP_DBG_OBJCNT_DEC(addr);
+		return 0;
 	}
 
 	return -EINVAL;

trunk/net/sctp/sm_make_chunk.c

@@ -2953,13 +2953,17 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
 		/* This is always done in BH context with a socket lock
 		 * held, so the list can not change.
 		 */
+		local_bh_disable();
 		list_for_each_entry(saddr, &bp->address_list, list) {
 			if (sctp_cmp_addr_exact(&saddr->a, &addr))
 				saddr->use_as_src = 1;
 		}
+		local_bh_enable();
 		break;
 	case SCTP_PARAM_DEL_IP:
-		retval = sctp_del_bind_addr(bp, &addr, call_rcu_bh);
+		local_bh_disable();
+		retval = sctp_del_bind_addr(bp, &addr);
+		local_bh_enable();
 		list_for_each(pos, &asoc->peer.transport_addr_list) {
 			transport = list_entry(pos, struct sctp_transport,
 						 transports);

trunk/net/sctp/socket.c

@@ -660,7 +660,7 @@ static int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
 		 * socket routing and failover schemes. Refer to comments in
 		 * sctp_do_bind(). -daisy
 		 */
-		retval = sctp_del_bind_addr(bp, sa_addr, call_rcu);
+		retval = sctp_del_bind_addr(bp, sa_addr);
 
 		addr_buf += af->sockaddr_len;
 err_bindx_rem: