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[NETFILTER]: nfnetlink_log: micro-optimization: inst->skb != NULL in __nfulnl_send()

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No other function calls __nfulnl_send() with inst->skb == NULL than
nfulnl_timer().

Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michal Miroslaw 2007-03-23 11:12:21 -07:00 committed by David S. Miller
parent f76cdcee5b
commit 370e6a8789
1 changed files with 2 additions and 4 deletions
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4
net/netfilter/nfnetlink_log.c
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@ -360,9 +360,6 @@ __nfulnl_send(struct nfulnl_instance *inst)
{ {
int status; int status;
if (!inst->skb)
return 0;
if (inst->qlen > 1) if (inst->qlen > 1)
inst->lastnlh->nlmsg_type = NLMSG_DONE; inst->lastnlh->nlmsg_type = NLMSG_DONE;
@ -386,6 +383,7 @@ static void nfulnl_timer(unsigned long data)
UDEBUG("timer function called, flushing buffer\n"); UDEBUG("timer function called, flushing buffer\n");
spin_lock_bh(&inst->lock); spin_lock_bh(&inst->lock);
if (inst->skb)
__nfulnl_send(inst); __nfulnl_send(inst);
spin_unlock_bh(&inst->lock); spin_unlock_bh(&inst->lock);
instance_put(inst); instance_put(inst);