diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index fd5164139bf083..20e8c40da90d64 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1634,7 +1634,8 @@ static void fanout_release(struct sock *sk) } mutex_unlock(&fanout_mutex); - kfree(po->rollover); + if (po->rollover) + kfree_rcu(po->rollover, rcu); } static const struct proto_ops packet_ops; diff --git a/net/packet/internal.h b/net/packet/internal.h index c035d263c1e8d1..e20b3e8829b8ac 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -89,6 +89,7 @@ struct packet_fanout { struct packet_rollover { int sock; + struct rcu_head rcu; atomic_long_t num; atomic_long_t num_huge; atomic_long_t num_failed;