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From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "Eric Dumazet" <edumazet@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>
Cc: "Willem de Bruijn" <willemb@google.com>,
	"Simon Horman" <horms@kernel.org>, <netdev@vger.kernel.org>,
	<bpf@vger.kernel.org>,
	"David Laight" <david.laight.linux@gmail.com>,
	"Willem de Bruijn" <willemdebruijn.kernel@gmail.com>
Subject: Re: [PATCH v2 net] udp: restore hlist_nulls for primary and secondary hash tables
Date: Fri, 30 Oct 2026 16:21:00 +0000	[thread overview]
Message-ID: <DMIB6JXDLTPX.15EVLOCXRDOOO@gmail.com> (raw)
In-Reply-To: <20261030122045.3035709-1-edumazet@kernel.org>

On Fri, Oct 30, 2026 at 05:20 AM Eric Dumazet <edumazet@kernel.org> wrote:
> @@ -3431,12 +3477,12 @@ static struct sock *bpf_iter_udp_batch(struct seq_file *seq)
>  	for (; state->bucket <= udptable->mask; state->bucket++) {
>  		struct udp_hslot *hslot2 = &udptable->hash2[state->bucket].hslot;
>
> -		if (hlist_empty(&hslot2->head))
> +		if (hlist_nulls_empty(&hslot2->head))
>  			goto next_bucket;
>
>  		spin_lock_bh(&hslot2->lock);
> -		sk = hlist_entry_safe(hslot2->head.first, struct sock,
> -				      __sk_common.skc_portaddr_node);
> +		sk = hlist_nulls_entry_safe(hslot2->head.first, struct sock,
> +					    __sk_common.skc_portaddr_node);

For bpf bits:
Acked-by: Alexei Starovoitov <ast@kernel.org>

      parent reply	other threads:[~2026-10-30 16:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-30 12:20 [PATCH v2 net] udp: restore hlist_nulls for primary and secondary hash tables Eric Dumazet
2026-10-30 12:24 ` netdev-bot+sinfo
2026-10-30 16:21 ` Alexei Starovoitov [this message]

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