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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2008-03-27 17:47:24 -0700
committerDavid S. Miller <davem@davemloft.net>2008-03-27 17:47:24 -0700
commit6be8ac2fdc5e69dec53913a42312a92dbfbd4907 (patch)
treead0dc3bad1b36a7b1d682ee5ec8dacc1467c09f7 /include
parent0dde3e16485dca16eb682dd59da1a598bf62e284 (diff)
[NET]: uninline skb_pull, de-bloats a lot
Allyesconfig (v2.6.24-mm1): -28162 354 funcs, 3005 +, 31167 -, diff: -28162 --- skb_pull Without number of debug related CONFIGs (v2.6.25-rc2-mm1): -9697 338 funcs, 221 +, 9918 -, diff: -9697 --- skb_pull skb_pull | +44 Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/skbuff.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index f085955cb5a..6d6cde7b243 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -927,6 +927,7 @@ static inline unsigned char *skb_push(struct sk_buff *skb, unsigned int len)
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)
{
skb->len -= len;
@@ -934,21 +935,6 @@ static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
return skb->data += len;
}
-/**
- * skb_pull - remove data from the start of a buffer
- * @skb: buffer to use
- * @len: amount of data to remove
- *
- * This function removes data from the start of a buffer, returning
- * the memory to the headroom. A pointer to the next data in the buffer
- * is returned. Once the data has been pulled future pushes will overwrite
- * the old data.
- */
-static inline unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
-{
- return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
-}
-
extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)