Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[deliverable/linux.git] / net / netlink / af_netlink.c

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 479a344563d836a9ea13250665cb9c04da7fc587..c416725d28c49f8b0c1b10bbf35a28594c646bc5 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -104,6 +104,7 @@ static atomic_t nl_table_users = ATOMIC_INIT(0);
 
 /* Protects netlink socket hash table mutations */
 DEFINE_MUTEX(nl_sk_hash_lock);
+EXPORT_SYMBOL_GPL(nl_sk_hash_lock);
 
 static int lockdep_nl_sk_hash_is_held(void)
 {
@@ -212,7 +213,7 @@ static int __netlink_deliver_tap_skb(struct sk_buff *skb,
                nskb->protocol = htons((u16) sk->sk_protocol);
                nskb->pkt_type = netlink_is_kernel(sk) ?
                                 PACKET_KERNEL : PACKET_USER;
-
+               skb_reset_network_header(nskb);
                ret = dev_queue_xmit(nskb);
                if (unlikely(ret > 0))
                        ret = net_xmit_errno(ret);
@@ -2920,6 +2921,7 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos)
 }
 
 static void *netlink_seq_start(struct seq_file *seq, loff_t *pos)
+       __acquires(RCU)
 {
        rcu_read_lock();
        return *pos ? netlink_seq_socket_idx(seq, *pos - 1) : SEQ_START_TOKEN;
@@ -2969,6 +2971,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void netlink_seq_stop(struct seq_file *seq, void *v)
+       __releases(RCU)
 {
        rcu_read_unlock();
 }