[NET]: uninline skb_trim, de-bloats

[linux-2.6-omap-h63xx.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 01a11b0c0291c04090f5bdbd14b9687cdc013369..ff72145d5d9e876107347d011ef5f6b02a6d9d89 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -902,6 +902,7 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
        return tmp;
 }
 
+extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
 static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
 {
        skb->data -= len;
@@ -909,24 +910,6 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
        return skb->data;
 }
 
-/**
- *     skb_push - add data to the start of a buffer
- *     @skb: buffer to use
- *     @len: amount of data to add
- *
- *     This function extends the used data area of the buffer at the buffer
- *     start. If this would exceed the total buffer headroom the kernel will
- *     panic. A pointer to the first byte of the extra data is returned.
- */
-static inline unsigned char *skb_push(struct sk_buff *skb, unsigned int len)
-{
-       skb->data -= len;
-       skb->len  += len;
-       if (unlikely(skb->data<skb->head))
-               skb_under_panic(skb, len, current_text_addr());
-       return skb->data;
-}
-
 extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
 static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
 {
@@ -1175,21 +1158,7 @@ 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)
 {