On Mon, Jul 15, 2019 at 10:37:00AM -0400, Joel Fernandes (Google) wrote:
> Using the previous support added, use it for adding lockdep conditions
> to list usage here.
>
> Signed-off-by: Joel Fernandes (Google) <j...@joelfernandes.org>
We need an ack or better from the subsystem maintainer for this one.
Thanx, Paul
> ---
> net/ipv4/fib_frontend.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
> index 317339cd7f03..26b0fb24e2c2 100644
> --- a/net/ipv4/fib_frontend.c
> +++ b/net/ipv4/fib_frontend.c
> @@ -124,7 +124,8 @@ struct fib_table *fib_get_table(struct net *net, u32 id)
> h = id & (FIB_TABLE_HASHSZ - 1);
>
> head = &net->ipv4.fib_table_hash[h];
> - hlist_for_each_entry_rcu(tb, head, tb_hlist) {
> + hlist_for_each_entry_rcu(tb, head, tb_hlist,
> + lockdep_rtnl_is_held()) {
> if (tb->tb_id == id)
> return tb;
> }
> --
> 2.22.0.510.g264f2c817a-goog
>
