netdev - [PATCH net-next 07/12] skb_array: use __ptr_ring

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Date:   Fri, 26 Jan 2018 01:36:36 +0200
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     netdev@...r.kernel.org, Jason Wang <jasowang@...hat.com>,
        John Fastabend <john.fastabend@...il.com>,
        David Miller <davem@...emloft.net>
Subject: [PATCH net-next 07/12] skb_array: use __ptr_ring_empty

__skb_array_empty should use __ptr_ring_empty since that's the only
legal lockless function.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 include/linux/skb_array.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index c7addf3..a6b6e8b 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -69,7 +69,7 @@ static inline int skb_array_produce_any(struct skb_array *a, struct sk_buff *skb
  */
 static inline bool __skb_array_empty(struct skb_array *a)
 {
-	return !__ptr_ring_peek(&a->ring);
+	return __ptr_ring_empty(&a->ring);
 }
 
 static inline struct sk_buff *__skb_array_peek(struct skb_array *a)
-- 
MST