net: make skb_dst_pop routine static

As xfrm_output_one() is the only caller of skb_dst_pop(), we should make skb_dst_pop() localized. Signed-off-by: Ying Xue <[email protected]> Signed-off-by: David S. Miller <[email protected]>
dtwlin · May 13, 2015 · 9449c3c · 9449c3c
1 parent cffc642
commit 9449c3c
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Showing 2 changed files with 12 additions and 12 deletions.
diff --git a/include/net/dst.h b/include/net/dst.h
@@ -349,18 +349,6 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
 	__skb_tunnel_rx(skb, dev, net);
 }
 
-/* Children define the path of the packet through the
- * Linux networking.  Thus, destinations are stackable.
- */
-
-static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
-{
-	struct dst_entry *child = dst_clone(skb_dst(skb)->child);
-
-	skb_dst_drop(skb);
-	return child;
-}
-
 int dst_discard_sk(struct sock *sk, struct sk_buff *skb);
 static inline int dst_discard(struct sk_buff *skb)
 {

diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
@@ -38,6 +38,18 @@ static int xfrm_skb_check_space(struct sk_buff *skb)
 	return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC);
 }
 
+/* Children define the path of the packet through the
+ * Linux networking.  Thus, destinations are stackable.
+ */
+
+static struct dst_entry *skb_dst_pop(struct sk_buff *skb)
+{
+	struct dst_entry *child = dst_clone(skb_dst(skb)->child);
+
+	skb_dst_drop(skb);
+	return child;
+}
+
 static int xfrm_output_one(struct sk_buff *skb, int err)
 {
 	struct dst_entry *dst = skb_dst(skb);