diff options
| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2008-03-28 00:51:31 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-28 00:51:31 (GMT) |
| commit | f58518e678e5eef430c8d5cdcc7cd28d285f1980 (patch) | |
| tree | e452fd4e737c69d969dc373bbdc24e3ac4ab1175 /include | |
| parent | 6be8ac2fdc5e69dec53913a42312a92dbfbd4907 (diff) | |
| download | linux-f58518e678e5eef430c8d5cdcc7cd28d285f1980.tar.xz | |
[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')
| -rw-r--r-- | include/linux/skbuff.h | 17 |
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); |