From c8db3fec5b02f4cefe441903fe1c142ff14e1771 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 30 Oct 2008 14:00:53 -0700 Subject: [PATCH] udp: Should use spin_lock_bh()/spin_unlock_bh() in udp_lib_unhash() Spotted by Alexander Beregalov Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv4/udp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c3ecec8a9e1c..f760b86e7530 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -970,12 +970,12 @@ void udp_lib_unhash(struct sock *sk) unsigned int hash = udp_hashfn(sock_net(sk), sk->sk_hash); struct udp_hslot *hslot = &udptable->hash[hash]; - spin_lock(&hslot->lock); + spin_lock_bh(&hslot->lock); if (sk_del_node_init_rcu(sk)) { inet_sk(sk)->num = 0; sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); } - spin_unlock(&hslot->lock); + spin_unlock_bh(&hslot->lock); } EXPORT_SYMBOL(udp_lib_unhash); -- 2.20.1