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Date: Mon, 07 Jan 2008 22:15:37 -0800 (PST) From: David Miller <davem@...emloft.net> To: dada1@...mosbay.com Cc: netdev@...r.kernel.org Subject: Re: [IPV4] ROUTE: ip_rt_dump() is unecessary slow From: Eric Dumazet <dada1@...mosbay.com> Date: Tue, 08 Jan 2008 07:11:30 +0100 > @@ -288,15 +288,15 @@ static struct rtable *rt_cache_get_first(struct seq_file *seq) > > static struct rtable *rt_cache_get_next(struct seq_file *seq, struct rtable *r) > { > - struct rt_cache_iter_state *st = rcu_dereference(seq->private); > + struct rt_cache_iter_state *st = seq->private; > Can you explain to me why this rcu_dereference() can be removed? The rest of your patch is OK and once I understand the above I'll add it to net-2.6, thanks! -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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