[PATCH 2.6.20 14/14] nfnetlink_log: micro-optimization: inst->skb != NULL in __nfulnl_send()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: Michał Mirosław <[email protected]>

--- linux-2.6.20/net/netfilter/nfnetlink_log.c.12	2007-02-12 17:58:01.000000000 +0100
+++ linux-2.6.20/net/netfilter/nfnetlink_log.c	2007-02-12 17:58:56.000000000 +0100
@@ -375,9 +375,6 @@ __nfulnl_send(struct nfulnl_instance *in
 {
 	int status;
 
-	if (!inst->skb)
-		return 0;
-
 	if (inst->qlen > 1)
 		inst->lastnlh->nlmsg_type = NLMSG_DONE;
 
@@ -403,7 +400,8 @@ static void nfulnl_timer(unsigned long d
 	spin_lock_bh(&inst->lock);
 	if (timer_pending(&inst->timer))	/* is it always true or false here? */
 		del_timer(&inst->timer);
-	__nfulnl_send(inst);
+	if (inst->skb)
+		__nfulnl_send(inst);
 	spin_unlock_bh(&inst->lock);
 	instance_put(inst);
 }
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux