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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2008-03-27 17:51:31 -0700
committerDavid S. Miller <davem@davemloft.net>2008-03-27 17:51:31 -0700
commitf58518e678e5eef430c8d5cdcc7cd28d285f1980 (patch)
treee452fd4e737c69d969dc373bbdc24e3ac4ab1175 /include/linux/skbuff.h
parent6be8ac2fdc5e69dec53913a42312a92dbfbd4907 (diff)
downloadop-kernel-dev-f58518e678e5eef430c8d5cdcc7cd28d285f1980.zip
op-kernel-dev-f58518e678e5eef430c8d5cdcc7cd28d285f1980.tar.gz
[NET]: uninline dev_alloc_skb, de-bloats a lot
Allyesconfig (v2.6.24-mm1): -23668 392 funcs, 104 +, 23772 -, diff: -23668 --- dev_alloc_skb Without many debug CONFIGs (v2.6.25-rc2-mm1): -12178 382 funcs, 157 +, 12335 -, diff: -12178 --- dev_alloc_skb dev_alloc_skb | +37 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.h17
1 files changed, 1 insertions, 16 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6d6cde7..01a11b0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1272,22 +1272,7 @@ static inline struct sk_buff *__dev_alloc_skb(unsigned int length,
return skb;
}
-/**
- * dev_alloc_skb - allocate an skbuff for receiving
- * @length: length to allocate
- *
- * Allocate a new &sk_buff and assign it a usage count of one. The
- * buffer has unspecified headroom built in. Users should allocate
- * the headroom they think they need without accounting for the
- * built in space. The built in space is used for optimisations.
- *
- * %NULL is returned if there is no free memory. Although this function
- * allocates memory it can be called from an interrupt.
- */
-static inline struct sk_buff *dev_alloc_skb(unsigned int length)
-{
- return __dev_alloc_skb(length, GFP_ATOMIC);
-}
+extern struct sk_buff *dev_alloc_skb(unsigned int length);
extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
unsigned int length, gfp_t gfp_mask);
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