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-rw-r--r--net/packet/af_packet.c3
-rw-r--r--net/packet/internal.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fd5164139bf0..20e8c40da90d 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 c035d263c1e8..e20b3e8829b8 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;