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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2008-03-28 03:52:40 +0300
committerDavid S. Miller <davem@davemloft.net>2008-03-28 03:52:40 +0300
commitc2aa270ad73d385bd6cdebf5d741bdf18a3e17ad (patch)
tree1e8de0edce4f149a9918505f495550c8ac9bac56 /include/linux/skbuff.h
parentf58518e678e5eef430c8d5cdcc7cd28d285f1980 (diff)
downloadlinux-c2aa270ad73d385bd6cdebf5d741bdf18a3e17ad.tar.xz
[NET]: uninline skb_push, de-bloats a lot
Allyesconfig (v2.6.24-mm1): -21593 356 funcs, 2418 +, 24011 -, diff: -21593 --- skb_push Without many debug related CONFIGs (v2.6.25-rc2-mm1): -13890 341 funcs, 189 +, 14079 -, diff: -13890 --- skb_push skb_push | +46 Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h19
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 01a11b0c0291..1baf4d43bb2d 100644
--- 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)
{