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 F2DE1284B2F for ; Tue, 1 Sep 2026 11:23:21 +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=1788261803; cv=none; b=J29KL5HoAijjsYTSK4lpYlhxcWla2FnIBMFse7/yEQXSYDfoC4fgTTTtV5bmffLKrdHd00JA4U6JOjngNPbdowwYP2Dr0zGvwMYNQM71d55AA2j91+8k8s3lU4xoQlgO/gZsZv1El/rpbplWYlftPmcTcLabbKLNgWvOKrq22Ik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788261803; c=relaxed/simple; bh=Pvzjx/QbaL/4wX38MWcLCj1xthEOfhtRYB3z+FO4MSw=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=HdXceYCvRD8WZY3V6mZZFF4+vLWn4p2eSjpIufpdJaERJtbDptaEcBLIppYVv5PpZK5UQwxQa13jHyKN4b9LiPnFOvg+vdPbSFumOPz9ybGGAzfdFTRXa3/RVB2Nrwv7Dm6+8DNnDJCnc+N5xIrl4ya+mEGVvSWrA8dNGCemkS4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B4FLBk44; 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="B4FLBk44" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 341591F00A3D; Tue, 1 Sep 2026 11:23:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788261801; bh=Pvzjx/QbaL/4wX38MWcLCj1xthEOfhtRYB3z+FO4MSw=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=B4FLBk44KvRH3YIyZLJejI5bB5SDYlozegGlSj2r/Inh5AZ+9Hjd7R2Y+VwiVzAih +jfzl9lne0xCP7OJSmaP1r4VE5Mxlls5rCqAb5KsUIciJpQqdX5yNMc/GuzEHJfM/A oC60Xw2IaCZEY+FfEQ0XXzKyxCaKwofV5SwaGJN/ifSxBm6aRXK+z/99C7S8ViE44a UKPF01fSXLCAQ0CBvLnqXulcsoH+QKGC2HuZkojtc5L1HtRceFnpBKzLb6pd+O0bdf MBxPMeBG0Fppic4y4Q3qOVxXe9QcNLyAy+xkWiVZf3BWrihV7ca15Uc5VN6Gy1ANCN pX51n/Rw+YDiw== From: sashiko-bot@kernel.org Subject: Re: [PATCH 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: "Heiko Carstens" , linux-s390@vger.kernel.org, "Christian Borntraeger" , "Alexander Gordeev" , "Vasily Gorbik" In-Reply-To: <20260901-rcu-pagetable-freeing-v1-7-5456a81c8212@kernel.org> References: <20260901-rcu-pagetable-freeing-v1-0-5456a81c8212@kernel.org> <20260901-rcu-pagetable-freeing-v1-7-5456a81c8212@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 01 Sep 2026 11:23:20 +0000 Message-Id: <20260901112321.341591F00A3D@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 > 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/20260901-rcu-pageta= ble-freeing-v1-0-5456a81c8212@kernel.org?part=3D7