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Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/net.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 0329c411bbf1..57203014c457 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -213,12 +213,13 @@ static int peek_head_len(struct sock *sk)
{
struct sk_buff *head;
int len = 0;
+ unsigned long flags;
- lock_sock(sk);
+ spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
head = skb_peek(&sk->sk_receive_queue);
- if (head)
+ if (likely(head))
len = head->len;
- release_sock(sk);
+ spin_unlock_irqrestore(&sk->sk_receive_queue.lock, flags);
return len;
}