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Diffstat (limited to 'net/ipv4/tcp_metrics.c')
-rw-r--r--net/ipv4/tcp_metrics.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 7097f92d16e5..03b51cdcc731 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -546,8 +546,7 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst)
static DEFINE_SEQLOCK(fastopen_seqlock);
void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
- struct tcp_fastopen_cookie *cookie,
- int *syn_loss, unsigned long *last_syn_loss)
+ struct tcp_fastopen_cookie *cookie)
{
struct tcp_metrics_block *tm;
@@ -564,8 +563,6 @@ void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
*cookie = tfom->cookie;
if (cookie->len <= 0 && tfom->try_exp == 1)
cookie->exp = true;
- *syn_loss = tfom->syn_loss;
- *last_syn_loss = *syn_loss ? tfom->last_syn_loss : 0;
} while (read_seqretry(&fastopen_seqlock, seq));
}
rcu_read_unlock();
@@ -895,7 +892,7 @@ static void tcp_metrics_flush_all(struct net *net)
pp = &hb->chain;
for (tm = deref_locked(*pp); tm; tm = deref_locked(*pp)) {
match = net ? net_eq(tm_net(tm), net) :
- !atomic_read(&tm_net(tm)->count);
+ !refcount_read(&tm_net(tm)->count);
if (match) {
*pp = tm->tcpm_next;
kfree_rcu(tm, rcu_head);