From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BFC5C636D6 for ; Wed, 15 Feb 2023 23:01:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229769AbjBOXBk (ORCPT ); Wed, 15 Feb 2023 18:01:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229797AbjBOXBi (ORCPT ); Wed, 15 Feb 2023 18:01:38 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 956F1868C for ; Wed, 15 Feb 2023 15:01:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 47B19B823B4 for ; Wed, 15 Feb 2023 23:01:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A54D6C433EF; Wed, 15 Feb 2023 23:01:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676502091; bh=S3JPKtocPDazqnPz056/PFDSv9ZI6l49GNrWiGdjI28=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=InB4urtqpF3BOf+lIJoz0WLmqaVDU+5zuWdZ3xqTJiVISn4LyiMhYTuXbcf8kcv2e 79WGxKuodojd/Z0eu5aZc2c5vpSf6PUAren3vFXZoCckyJhvvgJb/amCcOKok/adxn bcMIyYaopQeLEFt0IEmZs7824lEC3SKhvIQ0Arq9L3BT/p0zdACWBTqobW3NXTeYLK mEj+xCtsVvV7VuZ8oHt3Q34eGw2oiOmtUxiE5VvXNKgJcC4MksM1BNhKGAI3Yx8a2L 86/tNL1prWxKlwXvgcL9nUGk/uefayTmf+E6w5vienz9IKGBgm65po7ETy5z/iZWXm 4dgxRVIKYvxwA== Date: Wed, 15 Feb 2023 15:01:30 -0800 From: Jakub Kicinski To: Gal Pressman Cc: "David S. Miller" , , Eric Dumazet , Paolo Abeni , Tariq Toukan Subject: Re: [PATCH net-next 2/2] skbuff: Add likely to skb pointer in build_skb() Message-ID: <20230215150130.6c2662ea@kernel.org> In-Reply-To: <20230215121707.1936762-3-gal@nvidia.com> References: <20230215121707.1936762-1-gal@nvidia.com> <20230215121707.1936762-3-gal@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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().