ipv6: slight optimization in ip6_dst_gc

entries is always greater than rt_max_size here, since if entries is less
than rt_max_size, the fib6_run_gc function will be skipped

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f0a8ff9ed8910aeb6f8ff8c2578bd13ac2c395ea..aa883afa652dc9469f38ea51c978218981179ac8 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1455,7 +1455,7 @@ static int ip6_dst_gc(struct dst_ops *ops)
                goto out;
 
        net->ipv6.ip6_rt_gc_expire++;
-       fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, entries > rt_max_size);
+       fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);
        entries = dst_entries_get_slow(ops);
        if (entries < ops->gc_thresh)
                net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;