[RFC PATCH 6/8] [NET]: uninline skb_trim, de-bloats

["Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi>]

-10976  209 funcs, 123 +, 11099 -, diff: -10976 --- skb_trim

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
---
 include/linux/skbuff.h |   16 +---------------
 net/core/skbuff.c      |   16 ++++++++++++++++
 2 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c11f248..75d8a66 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1156,21 +1156,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
 	skb_set_tail_pointer(skb, len);
 }
 
-/**
- *	skb_trim - remove end from a buffer
- *	@skb: buffer to alter
- *	@len: new length
- *
- *	Cut the length of a buffer down by removing data from the tail. If
- *	the buffer is already under the length specified it is not modified.
- *	The skb must be linear.
- */
-static inline void skb_trim(struct sk_buff *skb, unsigned int len)
-{
-	if (skb->len > len)
-		__skb_trim(skb, len);
-}
-
+extern void skb_trim(struct sk_buff *skb, unsigned int len);
 
 static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
 {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 05d43fd..b57cadb 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -931,6 +931,22 @@ unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
 }
 EXPORT_SYMBOL(skb_pull);
 
+/**
+ *	skb_trim - remove end from a buffer
+ *	@skb: buffer to alter
+ *	@len: new length
+ *
+ *	Cut the length of a buffer down by removing data from the tail. If
+ *	the buffer is already under the length specified it is not modified.
+ *	The skb must be linear.
+ */
+void skb_trim(struct sk_buff *skb, unsigned int len)
+{
+	if (skb->len > len)
+		__skb_trim(skb, len);
+}
+EXPORT_SYMBOL(skb_trim);
+
 /* Trims skb to length len. It can change skb pointers.
  */
 
-- 
1.5.2.2