net: Kill hold_net release_net

hold_net and release_net were an idea that turned out to be useless.
The code has been disabled since 2008.  Kill the code it is long past due.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c6d267442dac..66c1e4fbf884 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -213,7 +213,6 @@ static void free_fib_info_rcu(struct rcu_head *head)
                 rt_fibinfo_free(&nexthop_nh->nh_rth_input);
         } endfor_nexthops(fi);
 
-        release_net(fi->fib_net);
         if (fi->fib_metrics != (u32 *) dst_default_metrics)
                 kfree(fi->fib_metrics);
         kfree(fi);
@@ -814,7 +813,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
         } else
                 fi->fib_metrics = (u32 *) dst_default_metrics;
 
-        fi->fib_net = hold_net(net);
+        fi->fib_net = net;
         fi->fib_protocol = cfg->fc_protocol;
         fi->fib_scope = cfg->fc_scope;
         fi->fib_flags = cfg->fc_flags;