From: Nicholas Mc Guire Date: Sun, 13 Mar 2016 10:48:24 +0000 (+0100) Subject: sctp: consolidate local_bh_disable/enable + spin_lock/unlock to _bh variant X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=489ce5f441e4094a3419d7e8e29fd756b7f391d4;p=linux-beck.git sctp: consolidate local_bh_disable/enable + spin_lock/unlock to _bh variant local_bh_disable() + spin_lock() is equivalent to spin_lock_bh(), same for the unlock/enable case, so replace the calls by the appropriate wrappers. Signed-off-by: Nicholas Mc Guire Acked-by: Marcelo Ricardo Leitner Signed-off-by: David S. Miller --- diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b89501e5c1a1..f28ecf88cfea 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -7254,14 +7254,12 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, /* Hook this new socket in to the bind_hash list. */ head = &sctp_port_hashtable[sctp_phashfn(sock_net(oldsk), inet_sk(oldsk)->inet_num)]; - local_bh_disable(); - spin_lock(&head->lock); + spin_lock_bh(&head->lock); pp = sctp_sk(oldsk)->bind_hash; sk_add_bind_node(newsk, &pp->owner); sctp_sk(newsk)->bind_hash = pp; inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num; - spin_unlock(&head->lock); - local_bh_enable(); + spin_unlock_bh(&head->lock); /* Copy the bind_addr list from the original endpoint to the new * endpoint so that we can handle restarts properly