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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 12094D16256 for ; Mon, 14 Oct 2024 12:29:18 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4XRxP852Q3z3bqQ; Mon, 14 Oct 2024 23:29:16 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2001:780:45:1d:225:90ff:fe52:c662" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1728906288; cv=none; b=jPIcf4a8z1ZNN9vKtk4zj60lUgZSqE3Gjm7VT1r7w0uV0RYe59Bo97yjaLPvEjhEFImS2rcw7HBcP/JFPO4KifBq5U9dUUJ8o568pVKuKNdaxiLzUld7oGbPQR9PEzDaEldlv/2EWUdFkDck+Jw5L4uk8Q+VSvXsV99mhBXn+UH05DD3sHKjws2SMa/8S1woNKIrS2gC2hy1BadiyDNtXcvlbJajnF4mbprymHLjd3N0QWvU8SVs4OEsAwly5hCZyprLkj5GgfnBakCqVwPqnyc9OU773mW1YmxQUcxPksnO9YFrl6GNIxq5CsNUWXCmviKdbpFIfyVZpzwgcTuL1w== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1728906288; c=relaxed/relaxed; bh=KE+1RV7m2FOGPLNhNSEGqdDGgzbjlAE85XtRMREqhd4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=f+VD5Lb5Lmvn8atToWkd/I6EoUazLaXJiDXFCGSGYIEYlEAKi3hhQ7pw+kOMBQRxDX/sTMz1G0hzA1yBIOVch8dMgLK2U3S3FNrSUoercwxhMyz90g0a/S4KCge4C0gwmtiMeinTHN6IMKLIZbsU6T+4z7MvgQFRbQgoDLiRpCv/IUbZRPGs1bTSvFfkQ7s2uzcRzym/eoE0MgiWjCRd0EHa9YwX2UCd5dTy4F4AFMG577QV3ZuhJFwqhApMHPFI3Ip4sPcyUwMIrGFO1vCru9fgct2N0l9MKPTDNxcjLFxo2UtC+msg99xJcfEZx9Vk9p4BFzVMG2RBe1lGfS7c/g== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=netfilter.org; spf=pass (client-ip=2001:780:45:1d:225:90ff:fe52:c662; helo=ganesha.gnumonks.org; envelope-from=pablo@gnumonks.org; receiver=lists.ozlabs.org) smtp.mailfrom=gnumonks.org Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gnumonks.org (client-ip=2001:780:45:1d:225:90ff:fe52:c662; helo=ganesha.gnumonks.org; envelope-from=pablo@gnumonks.org; receiver=lists.ozlabs.org) X-Greylist: delayed 1111 seconds by postgrey-1.37 at boromir; Mon, 14 Oct 2024 22:44:46 AEDT Received: from ganesha.gnumonks.org (ganesha.gnumonks.org [IPv6:2001:780:45:1d:225:90ff:fe52:c662]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4XRwPp72lyz3bpS for ; Mon, 14 Oct 2024 22:44:46 +1100 (AEDT) Received: from [78.30.37.63] (port=43780 helo=gnumonks.org) by ganesha.gnumonks.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1t0JD8-006HZk-B0; Mon, 14 Oct 2024 13:26:04 +0200 Date: Mon, 14 Oct 2024 13:26:01 +0200 From: Pablo Neira Ayuso To: Julia Lawall Cc: linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org, vbabka@suse.cz, paulmck@kernel.org, Tom Talpey , Dai Ngo , Olga Kornievskaia , Neil Brown , linux-can@vger.kernel.org, bridge@lists.linux.dev, b.a.t.m.a.n@lists.open-mesh.org, linux-kernel@vger.kernel.org, wireguard@lists.zx2c4.com, netdev@vger.kernel.org, ecryptfs@vger.kernel.org, linux-block@vger.kernel.org, Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org Subject: Re: [PATCH 00/17] replace call_rcu by kfree_rcu for simple kmem_cache_free callback Message-ID: References: <20241013201704.49576-1-Julia.Lawall@inria.fr> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20241013201704.49576-1-Julia.Lawall@inria.fr> On Sun, Oct 13, 2024 at 10:16:47PM +0200, Julia Lawall wrote: > Since SLOB was removed and since > commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"), > it is not necessary to use call_rcu when the callback only performs > kmem_cache_free. Use kfree_rcu() directly. Applied and squashed into single patch for netfilter these patches: [17/17] netfilter: xt_hashlimit: replace call_rcu by kfree_rcu for simple kmem_cache_free callback [16/17] netfilter: expect: replace call_rcu by kfree_rcu for simple kmem_cache_free callback [15/17] netfilter: nf_conncount: replace call_rcu by kfree_rcu for simple kmem_cache_free callback this update is now flying to net-next. Thanks