diff options
| author | Eric Dumazet <edumazet@google.com> | 2019-11-05 23:11:52 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-07 01:14:48 +0100 |
| commit | 7976a11b30929871a4c84c3c406d7681a3dbcc10 (patch) | |
| tree | bdbef4ca196215ba83037b47bbcc5820e614e3e9 /net/atm | |
| parent | net: avoid potential false sharing in neighbor related code (diff) | |
| download | linux-7976a11b30929871a4c84c3c406d7681a3dbcc10.tar.xz linux-7976a11b30929871a4c84c3c406d7681a3dbcc10.zip | |
net: use helpers to change sk_ack_backlog
Writers are holding a lock, but many readers do not.
Following patch will add appropriate barriers in
sk_acceptq_removed() and sk_acceptq_added().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm')
| -rw-r--r-- | net/atm/signaling.c | 2 | ||||
| -rw-r--r-- | net/atm/svc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/atm/signaling.c b/net/atm/signaling.c index 6c11cdf4dd4c..fbd0c5e7b299 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -109,7 +109,7 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb) dev_kfree_skb(skb); goto as_indicate_complete; } - sk->sk_ack_backlog++; + sk_acceptq_added(sk); skb_queue_tail(&sk->sk_receive_queue, skb); pr_debug("waking sk_sleep(sk) 0x%p\n", sk_sleep(sk)); sk->sk_state_change(sk); diff --git a/net/atm/svc.c b/net/atm/svc.c index 908cbb8654f5..ba144d035e3d 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -381,7 +381,7 @@ static int svc_accept(struct socket *sock, struct socket *newsock, int flags, msg->pvc.sap_addr.vpi, msg->pvc.sap_addr.vci); dev_kfree_skb(skb); - sk->sk_ack_backlog--; + sk_acceptq_removed(sk); if (error) { sigd_enq2(NULL, as_reject, old_vcc, NULL, NULL, &old_vcc->qos, error); |