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[TIPC]: Use fast buffer cloning to improve performance

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This patch causes TIPC to allocate fast clonable sk_buffs,
rather than standard ones.  This speeds up the cloning
operation done by the link code each time a message is sent
off-node.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allan Stephens 2008-04-15 19:02:30 -07:00 committed by David S. Miller
parent 11ecede787
commit bdc82bee43
1 changed files with 1 additions and 1 deletions
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2
net/tipc/core.h
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@ -316,7 +316,7 @@ static inline struct sk_buff *buf_acquire(u32 size)
struct sk_buff *skb; struct sk_buff *skb;
unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u; unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
skb = alloc_skb(buf_size, GFP_ATOMIC); skb = alloc_skb_fclone(buf_size, GFP_ATOMIC);
if (skb) { if (skb) {
skb_reserve(skb, BUF_HEADROOM); skb_reserve(skb, BUF_HEADROOM);
skb_put(skb, size); skb_put(skb, size);