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ipv4/route: arg delay is useless in rt_cache_flush()

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Since route cache deletion (89aef8921b), delay is no
more used. Remove it.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel
2012-09-07 00:45:29 +00:00
committed by David S. Miller
parent a1f6d8f771
commit bafa6d9d89
7 changed files with 22 additions and 35 deletions
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19
net/ipv4/route.c
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@@ -461,11 +461,7 @@ static void rt_cache_invalidate(struct net *net)
atomic_add(shuffle + 1U, &net->ipv4.rt_genid);
}
/*
* delay < 0 : invalidate cache (fast : entries will be deleted later)
* delay >= 0 : invalidate & flush cache (can be long)
*/
void rt_cache_flush(struct net *net, int delay)
void rt_cache_flush(struct net *net)
{
rt_cache_invalidate(net);
}
@@ -2345,7 +2341,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb)
void ip_rt_multicast_event(struct in_device *in_dev)
{
rt_cache_flush(dev_net(in_dev->dev), 0);
rt_cache_flush(dev_net(in_dev->dev));
}
#ifdef CONFIG_SYSCTL
@@ -2354,16 +2350,7 @@ static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
size_t *lenp, loff_t *ppos)
{
if (write) {
int flush_delay;
ctl_table ctl;
struct net *net;
memcpy(&ctl, __ctl, sizeof(ctl));
ctl.data = &flush_delay;
proc_dointvec(&ctl, write, buffer, lenp, ppos);
net = (struct net *)__ctl->extra1;
rt_cache_flush(net, flush_delay);
rt_cache_flush((struct net *)__ctl->extra1);
return 0;
}