diff options
| -rw-r--r-- | drivers/net/macvtap.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index efbf2eb6ae78..d7856a8f589a 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -754,8 +754,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, skb_probe_transport_header(skb, ETH_HLEN); - rcu_read_lock_bh(); - vlan = rcu_dereference_bh(q->vlan); + rcu_read_lock(); + vlan = rcu_dereference(q->vlan); /* copy skb_ubuf_info for callback when skb has no error */ if (zerocopy) { skb_shinfo(skb)->destructor_arg = m->msg_control; @@ -766,7 +766,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, macvlan_start_xmit(skb, vlan->dev); else kfree_skb(skb); - rcu_read_unlock_bh(); + rcu_read_unlock(); return total_len; @@ -774,11 +774,11 @@ err_kfree: kfree_skb(skb); err: - rcu_read_lock_bh(); - vlan = rcu_dereference_bh(q->vlan); + rcu_read_lock(); + vlan = rcu_dereference(q->vlan); if (vlan) vlan->dev->stats.tx_dropped++; - rcu_read_unlock_bh(); + rcu_read_unlock(); return err; } @@ -854,11 +854,11 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, copied += len; done: - rcu_read_lock_bh(); - vlan = rcu_dereference_bh(q->vlan); + rcu_read_lock(); + vlan = rcu_dereference(q->vlan); if (vlan) macvlan_count_rx(vlan, copied - vnet_hdr_len, ret == 0, 0); - rcu_read_unlock_bh(); + rcu_read_unlock(); return ret ? ret : copied; } |