netdev - [PATCH v2 net-next 04/14] nexthop: Convert nexthop_net_exit_batch_rtnl() to ->exit

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Message-ID: <20250411205258.63164-5-kuniyu@amazon.com>
Date: Fri, 11 Apr 2025 13:52:33 -0700
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>
CC: Simon Horman <horms@...nel.org>, Kuniyuki Iwashima <kuniyu@...zon.com>,
	Kuniyuki Iwashima <kuni1840@...il.com>, <netdev@...r.kernel.org>, David Ahern
	<dsahern@...nel.org>
Subject: [PATCH v2 net-next 04/14] nexthop: Convert nexthop_net_exit_batch_rtnl() to ->exit_rtnl().

nexthop_net_exit_batch_rtnl() iterates the dying netns list and
performs the same operation for each.

Let's use ->exit_rtnl().

Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>
Reviewed-by: David Ahern <dsahern@...nel.org>
---
 net/ipv4/nexthop.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 467151517023..d9cf06b297d1 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -4040,14 +4040,11 @@ void nexthop_res_grp_activity_update(struct net *net, u32 id, u16 num_buckets,
 }
 EXPORT_SYMBOL(nexthop_res_grp_activity_update);
 
-static void __net_exit nexthop_net_exit_batch_rtnl(struct list_head *net_list,
-						   struct list_head *dev_to_kill)
+static void __net_exit nexthop_net_exit_rtnl(struct net *net,
+					     struct list_head *dev_to_kill)
 {
-	struct net *net;
-
-	ASSERT_RTNL();
-	list_for_each_entry(net, net_list, exit_list)
-		flush_all_nexthops(net);
+	ASSERT_RTNL_NET(net);
+	flush_all_nexthops(net);
 }
 
 static void __net_exit nexthop_net_exit(struct net *net)
@@ -4072,7 +4069,7 @@ static int __net_init nexthop_net_init(struct net *net)
 static struct pernet_operations nexthop_net_ops = {
 	.init = nexthop_net_init,
 	.exit = nexthop_net_exit,
-	.exit_batch_rtnl = nexthop_net_exit_batch_rtnl,
+	.exit_rtnl = nexthop_net_exit_rtnl,
 };
 
 static const struct rtnl_msg_handler nexthop_rtnl_msg_handlers[] __initconst = {
-- 
2.49.0