diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/sock.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index cbc3789b830c..9e8968e9ebeb 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1412,7 +1412,10 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, */ sk->sk_prot = sk->sk_prot_creator = prot; sock_lock_init(sk); - sock_net_set(sk, get_net(net)); + sk->sk_net_refcnt = kern ? 0 : 1; + if (likely(sk->sk_net_refcnt)) + get_net(net); + sock_net_set(sk, net); atomic_set(&sk->sk_wmem_alloc, 1); sock_update_classid(sk); @@ -1446,7 +1449,8 @@ static void __sk_free(struct sock *sk) if (sk->sk_peer_cred) put_cred(sk->sk_peer_cred); put_pid(sk->sk_peer_pid); - put_net(sock_net(sk)); + if (likely(sk->sk_net_refcnt)) + put_net(sock_net(sk)); sk_prot_free(sk->sk_prot_creator, sk); } |