Re: [PATCH v3 net-next 05/15] neighbour: Remove __rcu from neigh_tables[].
From: David Ahern <dsahern@kernel.org>
Date: 2026-08-11 14:42:01
On 8/10/26 8:23 PM, Kuniyuki Iwashima wrote:
quoted hunk ↗ jump to hunk
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 6fda0052027b..caa52bf64a2d 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c@@ -3162,7 +3157,7 @@ int neigh_xmit(int index, struct net_device *dev, struct neighbour *neigh; rcu_read_lock();
rcu_read_lock can be moved down after this check.
- tbl = rcu_dereference(neigh_tables[index]);
+ tbl = neigh_tables[index];
if (!tbl) {
rcu_read_unlock();
goto out_kfree_skb;Reviewed-by: David Ahern <dsahern@kernel.org>