Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-11 05:33:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

udp: Should use spin_lock_bh()/spin_unlock_bh() in udp_lib_unhash()

Browse Source 
Spotted by Alexander Beregalov

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2008-10-30 14:00:53 -07:00 committed by David S. Miller
parent 8cf14e3837
commit c8db3fec5b
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
net/ipv4/udp.c
View File

@ -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);