netdev - Re: [PATCH net-next 2/2] skbuff: Add likely to skb pointer in build

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Message-ID: <646f4e37-9020-a5af-ba02-9962afa96d08@nvidia.com>
Date:   Thu, 16 Feb 2023 16:55:45 +0200
From:   Gal Pressman <gal@...dia.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Tariq Toukan <tariqt@...dia.com>
Subject: Re: [PATCH net-next 2/2] skbuff: Add likely to skb pointer in
 build_skb()

On 16/02/2023 1:01, Jakub Kicinski wrote:
> On Wed, 15 Feb 2023 14:17:07 +0200 Gal Pressman wrote:
>> -	if (skb && frag_size) {
>> +	if (likely(skb) && frag_size) {
> 
> Should frag_size also be inside the likely?
> See the warning in __build_skb_around().

Agree, thanks Jakub and Paolo.

Do you want to fix it up when you take the patch, or should I submit a v2?