From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA3A03655D9 for ; Fri, 25 Sep 2026 20:21:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790367717; cv=none; b=bA+ZSm9XL5X2D7pk8f1lbwjUf7Ni8/47aOFutqT8fXYG9vTZroolUzadkO1EHfUVUnsNBQfQ+bz+t5wA9HGIigZM3rXK4A/11VPmRNFL+SjHp44okdxWigW/5pafuLMcKtP25qYB4pSTcZ6f4SufIupBWJofXoWtm8TKCetqYrY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790367717; c=relaxed/simple; bh=tShn6vWw8bppnQipYlGC5yY3rZRQcflOVJonzit7WV8=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=t/oI7PZ4baX1qpvEljX7u8d3wneqQfNabyNUxHhvP89yNiokMkaJsWVTdY5SVrVYZUGNMTZ1acQvTfyYwGcKy9Z3wgTQE8QWUgRt/MX2oAXRe4kkQ7McOraP2HiAXfDFRuVZiHaUA6MfjoXW3kNekwysZq+o7OYUPmvbaCtsZtc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZUFeEVQS; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZUFeEVQS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5DE2F1F000FF; Fri, 25 Sep 2026 20:21:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790367715; bh=tShn6vWw8bppnQipYlGC5yY3rZRQcflOVJonzit7WV8=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ZUFeEVQSpWwKwF9tc/EDRgRBWtLaWOCh/DjC8hl2DFQSysdsAcnfPOjl/rpLMHgN7 WldcU3JJ2xnPoDGHuHYDMu55OElBML+MTYo1jKWQ+DTfBTGQEFpNPsU7dca0Yy2Zyu Er6Q6oow8VF2Kwt+lUjGnjMRX9uTrCb6EmHVTp8vpJwj1KHPwscLRT4dTh1QRcVgV3 K9nOZDyQrf56ACgNnxocyAB6mNaFfH47fEwzv79bLalAc676FI2/RAQNrOMZjDXtv3 jD4aZ7WKa6wQClH1NArYef4G7cMFnvxaCutHuoEweilUUtPF+9V0W/u+OMy+SumVHI L1JTagYbreskg== From: sashiko-bot@kernel.org Subject: Re: [PATCH v5 07/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for m68k-coldfire Reply-To: sashiko-reviews@lists.linux.dev To: =?utf-8?b?TG9yZW56byBTdG9ha2VzIChBUk0p?= Cc: "Vasily Gorbik" , linux-s390@vger.kernel.org, "Heiko Carstens" , "Christian Borntraeger" , "Alexander Gordeev" In-Reply-To: <20260925-rcu-pagetable-freeing-v5-7-31e91065fea4@kernel.org> References: <20260925-rcu-pagetable-freeing-v5-0-31e91065fea4@kernel.org> <20260925-rcu-pagetable-freeing-v5-7-31e91065fea4@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 25 Sep 2026 20:21:54 +0000 Message-Id: <20260925202155.5DE2F1F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Similar to sun3, the coldfire variant of m68k uses 2-level page tables. >=20 > Update its __pte_free_tlb() function to use tlb_remove_ptdesc() in order > that, with CONFIG_MMU_GATHER_RCU_TABLE_FREE, page tables are freed under > RCU. >=20 > The page tables occupy a page each and have no odd semantics, so this > change suffices to allow enabling of CONFIG_MMU_GATHER_RCU_TABLE_FREE for > m68k-coldfire, so do so. >=20 > This forms part of an overall effort to switch every architecture to this > mode. >=20 > Acked-by: Kiryl Shutsemau (Meta) > Acked-by: Greg Ungerer > Tested-by: Greg Ungerer > Acked-by: Lance Yang > Signed-off-by: Lorenzo Stoakes (ARM) Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260925-rcu-pageta= ble-freeing-v5-0-31e91065fea4@kernel.org?part=3D7