DEFINE_MUTEX(nl_sk_hash_lock);
EXPORT_SYMBOL_GPL(nl_sk_hash_lock);
-static int lockdep_nl_sk_hash_is_held(void)
+#ifdef CONFIG_PROVE_LOCKING
+static int lockdep_nl_sk_hash_is_held(void *parent)
{
-#ifdef CONFIG_LOCKDEP
if (debug_locks)
return lockdep_is_held(&nl_sk_hash_lock) || lockdep_is_held(&nl_table_lock);
-#endif
return 1;
}
+#endif
static ATOMIC_NOTIFIER_HEAD(netlink_chain);
list_add_rcu(&nt->list, &netlink_tap_all);
spin_unlock(&netlink_tap_lock);
- if (nt->module)
- __module_get(nt->module);
+ __module_get(nt->module);
return 0;
}
nlk_sk(sk)->portid = portid;
sock_hold(sk);
- rhashtable_insert(&table->hash, &nlk_sk(sk)->node, GFP_KERNEL);
+ rhashtable_insert(&table->hash, &nlk_sk(sk)->node);
err = 0;
err:
mutex_unlock(&nl_sk_hash_lock);
mutex_lock(&nl_sk_hash_lock);
table = &nl_table[sk->sk_protocol];
- if (rhashtable_remove(&table->hash, &nlk_sk(sk)->node, GFP_KERNEL)) {
+ if (rhashtable_remove(&table->hash, &nlk_sk(sk)->node)) {
WARN_ON(atomic_read(&sk->sk_refcnt) == 1);
__sock_put(sk);
}
}
skb_reset_transport_header(data_skb);
- err = skb_copy_datagram_iovec(data_skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(data_skb, 0, msg, copied);
if (msg->msg_name) {
DECLARE_SOCKADDR(struct sockaddr_nl *, addr, msg->msg_name);
.max_shift = 16, /* 64K */
.grow_decision = rht_grow_above_75,
.shrink_decision = rht_shrink_below_30,
+#ifdef CONFIG_PROVE_LOCKING
.mutex_is_held = lockdep_nl_sk_hash_is_held,
+#endif
};
if (err != 0)