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 DC3E3D6AB16 for ; Thu, 2 Apr 2026 21:51:07 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fmwXV35byz2xSX; Fri, 03 Apr 2026 08:51:06 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c04:e001:324:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1775166666; cv=none; b=Orxpqu/Ig70aLr+jdj7F6bOSN03acEBpr4FqPknDKUQct8XOGOPDwKYgZ1td+KPc+HcWOMkD/i14HD14FOhl+b7r+ONNm5momGXoq0ijy4ugYfNDheuFRaM7xt8yOwa1Sl8flvV1muHvu5KLap3OB5Uf/WyjdYxOUShHjyM9n9bKSbER7+HK4VKcUCN4gtTzYEbhw+i6k59fiHurh9U4vvmjAvP4VY94QMIPEbruZcY5jkoxyrgFK1W1luYFL4k6AeddC2fNgbBhm/+IaE+TJEUY/0Evo3suDw+ct6wZwiKWXQDYsv90RYKx34FRhpPByVMjDoQZqH4gHLPq84zJVw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1775166666; c=relaxed/relaxed; bh=tTFw5Jtg7uZ8zWwAcI3IYYHcQiQxS0VORKzkvmn3+m0=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=SWGyf3OHkeaFnQ4lZOndq9KA2/I+934zC343o/+Izt/05JVu6cl3C9bIJybgh1dmpDcBpWvY8xku+7j3Ah1uZe1/jIgBbLxgRhQTNhb4M/+27+AmJ0MmyKODvWnjhjWQo0qsi9bcjY2JFbB6K48oS1lERsPwAmm74qziFxPplp8ZQsZUvKnsdP5DvI0CQPj4x1W8yH5RjzTegd2/bmtm+khvVIq00UzQuiKBILz7iHX9GJ9Vws4pr3NZ4mtDms79tgVjFIR+zPxaGPkC2HtC/jxNe+BSeLSmE5i62sulW9QkF3WhIEW1bDpSzQXtLNUtThlE3huJvV9T1Ct0boovJA== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uh7N/3FR; dkim-atps=neutral; spf=pass (client-ip=2600:3c04:e001:324:0:1991:8:25; helo=tor.source.kernel.org; envelope-from=pjw@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uh7N/3FR; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c04:e001:324:0:1991:8:25; helo=tor.source.kernel.org; envelope-from=pjw@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [IPv6:2600:3c04:e001:324:0:1991:8:25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fmwXT01WPz2xS3; Fri, 03 Apr 2026 08:51:04 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 0B02160121; Thu, 2 Apr 2026 21:51:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81CFAC116C6; Thu, 2 Apr 2026 21:50:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775166660; bh=+iWo8G+lGLAR0AEWKadkwlt32LjzfIOHKPITuBCakWs=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=uh7N/3FRUjqua+aPCo/hGr/AdrmusEl1H/a3Cy2K3ax/7zWAaowq7QLQao9luVbWo hhp+ELOy56vNZgWo/30UXJ+R+KNwAUX+g9t5upzBm19UO38qCmclRomH9W9JilFn3g 1M3od6tckFksVcXsO4otmEq7oBs2ncVax1WS/48Gk7Y/jRGn5aI6Ty0S32Qrtb3v+N FCfqxPCfuHXXK+tb8kOeAkmUobWREiK7V0IqzM0OnWy9oCVbOYxajs4XGYlWHY2x7t AkBA5ON0TiTxqW6AtiPnUW+DWm5PHRBPUIiBBcwzXpeViYkdJ68cXcODxvoTFEl/DM YZIYLd1IONOQA== Date: Thu, 2 Apr 2026 15:50:54 -0600 (MDT) From: Paul Walmsley To: "Vincent Mailhol (Arm)" cc: Nathan Chancellor , Nicolas Schier , Mikko Rapeli , Richard Henderson , Matt Turner , Magnus Lindholm , Russell King , Aaro Koskinen , Andreas Kemnade , Kevin Hilman , Roger Quadros , Tony Lindgren , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , Pablo Neira Ayuso , Krzysztof Kozlowski , Alim Akhtar , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Vladimir Zapolskiy , Piotr Wojtaszczyk , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Geert Uytterhoeven , Magnus Damm , Vladimir Kondratiev , Gregory CLEMENT , =?ISO-8859-15?Q?Th=E9o_Lebrun?= , "James E.J. Bottomley" , Helge Deller , Janusz Krzysztofik , =?ISO-8859-15?Q?Jonathan_Neusch=E4fer?= , Chris Zankel , Max Filippov , Thomas Zimmermann , Arnd Bergmann , Heiko Stuebner , Kuninori Morimoto , Mark Brown , Eric Biggers , Ard Biesheuvel , Sricharan Ramabadhran , Bjorn Andersson , Michael Walle , Guenter Roeck , Srinivas Kandagatla , "Rob Herring (Arm)" , Dmitry Baryshkov , Greg Kroah-Hartman , Anna Schumaker , Alexandre Gonzalo , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-rt-devel@lists.linux.dev, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-parisc@vger.kernel.org, openbmc@lists.ozlabs.org Subject: Re: [PATCH 2/9] configs: remove orphan dependencies of NETFILTER_XTABLES_LEGACY In-Reply-To: <20260317-arm_defconf_cleanup-v1-2-8eecb7fdd24d@kernel.org> Message-ID: <576cec38-a5e4-5391-2a57-b164e84a813f@kernel.org> References: <20260317-arm_defconf_cleanup-v1-0-8eecb7fdd24d@kernel.org> <20260317-arm_defconf_cleanup-v1-2-8eecb7fdd24d@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII On Tue, 17 Mar 2026, Vincent Mailhol (Arm) wrote: > Since its introduction in commit 9fce66583f06 ("netfilter: Exclude > LEGACY TABLES on PREEMPT_RT."), the configurations below all depend, > either directly or indirectly, on CONFIG_NETFILTER_XTABLES_LEGACY: > > - CONFIG_NETFILTER_XT_TARGET_CHECKSUM > - CONFIG_IP_NF_FILTER > - CONFIG_IP_NF_TARGET_REJECT > - CONFIG_IP_NF_NAT > - CONFIG_IP_NF_TARGET_MASQUERADE > - CONFIG_IP_NF_MANGLE > - CONFIG_IP6_NF_FILTER > - CONFIG_IP6_NF_TARGET_REJECT > - CONFIG_IP6_NF_MANGLE > - CONFIG_IP6_NF_NAT > - CONFIG_IP6_NF_TARGET_MASQUERADE > > This new dependency caused many symbols to become orphaned, meaning > their dependencies are no longer satisfied and Kconfig drops them from > the final configuration. > > Note that CONFIG_NFT_COMPAT is another parent dependency, so the > above-listed symbols would not become orphaned as long as NFT_COMPAT > is present. > > Considering that these are legacy options and that nobody complained > in recent kernel releases when these options were already missing, it > is safe to assume they can be removed. > > Suppress all these configuration symbols in all the defconfig files > that have neither CONFIG_NETFILTER_XTABLES_LEGACY nor > CONFIG_NFT_COMPAT set. > > FYI, the suppressions were done using: > > git grep -z -L -E '^CONFIG_(NETFILTER_XTABLES_LEGACY|NFT_COMPAT)=(y|m)$' -- 'arch/*/configs/*defconfig' |\ > xargs -0 sed -i -E '/^CONFIG_(NETFILTER_XT_TARGET_CHECKSUM|IP_NF_FILTER|IP_NF_TARGET_REJECT|IP_NF_NAT|IP_NF_TARGET_MASQUERADE|IP_NF_MANGLE|IP6_NF_FILTER|IP6_NF_TARGET_REJECT|IP6_NF_MANGLE|IP6_NF_NAT|IP6_NF_TARGET_MASQUERADE)=(y|m)$/d' > > Fixes: 9fce66583f06 ("netfilter: Exclude LEGACY TABLES on PREEMPT_RT.") > Signed-off-by: Vincent Mailhol (Arm) Acked-by: Paul Walmsley # arch/riscv - Paul