From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FB6C1EEA40 for ; Wed, 18 Jun 2025 16:56:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750265793; cv=none; b=RL0R1rWeQBHO1uU5cCoHH2umr3JyEc6fOAFjvGCYF2p/sGtaVL5hFdB0oFzRfmYla7JaGkBZj/f0wJkdA1voVeFx1xfMsn9cu5EC2cAnMpdg7eiJxjtkjhlg4sbi9yiYD94zOQ+s0SysbK6A0odn+VxcuCgv2sAitIBu3LyHGTA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750265793; c=relaxed/simple; bh=edKXmParjhRu0BhM9r3sRCPgV6sjq8X4X6plBTPVfNE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qJJnEbHlRGRHrrBsSst7/+k9oqG64bd6Mrv9rrr7l2+1p2vEe2bRTnz8CaTruF+4XceW8TRsuJYT1EFggosQ4EOPciOcxN8IpGs1oWdk++KZeUnjrKgMbLpx788U71vctFvYQcw2iidqO8nNWilCUV1l5weNPNZtFc1ZNh7fTYE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Xch4s/Ju; arc=none smtp.client-ip=209.85.216.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Xch4s/Ju" Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-311a6236effso5611635a91.2 for ; Wed, 18 Jun 2025 09:56:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1750265792; x=1750870592; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=MLNHDlj/zAzYGC80eowNg066XecWuUgwFQMmbVio33Q=; b=Xch4s/JufZ9iFOiO+9YKUYq+1EthPTGLvE86YKTwY9I7s42WMHiB1K3vBjr5+RwZMY Fje3qjqMcihZ+QlclQJURQSzxJjB9PMeYVlcQQ/ioEdOajJskqoTWn4HmlP30E57DpR1 sANw5cT0SBFrIUz56QbTGOapckZUo5fd8X0s+2u0nGFP4ONjxeQAwhx+4lTT/aGCOjns GLGrdb52afks1mzvGUgHIZQiZIPP94uTHvNbBNtkmTiKRj1RoWWspIl42c4V5K+753t9 vsqApAL5M4FvzXPlJ/nH8eGNi4vqNjS4NmvFg33r6JobLxyRmY031jYB76Zvxj5jvxRr yPzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750265792; x=1750870592; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=MLNHDlj/zAzYGC80eowNg066XecWuUgwFQMmbVio33Q=; b=pFI+r4uxJrkyd7ZM9gNtiTxKHzJmZMyQQEJbhkBNfPAggZkl1rB6G1lLeIaVHfVdwE gL8A/c5RTzjIZzF0ZggnhCtOjUU+qu4ux4nPK/gNHZai7cVwsgZFCITE83InCbjisxan oaBRt00do+jM5vMBZNElWX1Pfwyfa8fX/GWttRkXX6UwNYPeoP4q4E16yhCrTd3drNZa 74P5e9KpucTieDaDvrXKAzcXtOcRiPHydotk1kk+MsQ01bLAb/r4CHzBv0wQafrm7YFl bSnN2Uy29e/bd1i0q3gisGB5h15RSDtiQtlxQgEb09tAFkpOox9V5FoWAy1uuA52ROvQ PJdA== X-Forwarded-Encrypted: i=1; AJvYcCX21bvApFXC3Y4MddtxWajicPgoRK5iUlUkk1e9edUaO5l1Zfn6a5x2SmB+s7tn3vah7HM7BwfHfFFqtRA=@vger.kernel.org X-Gm-Message-State: AOJu0YwhyhRHrFvmqAOw8yAGsJhiC7BW3YdrB8hc9F8CIvj52c9WZm6E kto6d8d27YrLfLdr7kaOqtItbKa9YX10k8BdvWHAjZy3PYMUCHhklHe8+B8j+5nI X-Gm-Gg: ASbGncufDjb43AUOweZfxWHykAL6YrcK4weqbO0Rg2KU87fErILjwekZRhv4ftOHruu FycvPgGutqQnPpQGlIaFbReS9hjIbTfRe+92jfj8/QRJukK2g5NeM2y++sBh3vbLByI5RCuJDS8 qo0izx8xbJEJ6gdoItEp+VZy/jtnlgcGdcwYyzLk20d/NXDAUGpbipu6f6BdOFIUw7sxj+RAgvI c1AHJ1pKZIv110ssSDA0/BmbX0Hb7VyKsPSApPTxFsbpybd9Mzm9CB5Ck4SG9pwXCWSc8EFU3Ij F8mAhg/qsLiBHFXdrGnMkKffEvzCcIdSg+XoGc3fl4LYiNw/GhrKtqnObYFkbvGaoivGO2k51fG xSVrwhODmfxP4auzMfQ== X-Google-Smtp-Source: AGHT+IGbG5+rTgIf20wLcHyLzd/2R2UT4T7M+n2ZkFgbdZx4r8t5wgYFo1GhEYLYd0AZgdFs9EwxoQ== X-Received: by 2002:a17:90b:3dd0:b0:311:ff02:3fcb with SMTP id 98e67ed59e1d1-313f1dee9c6mr27723365a91.28.1750265791565; Wed, 18 Jun 2025 09:56:31 -0700 (PDT) Received: from fedora (c-67-164-59-41.hsd1.ca.comcast.net. [67.164.59.41]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3158a23d5e3sm182153a91.16.2025.06.18.09.56.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Jun 2025 09:56:30 -0700 (PDT) Date: Wed, 18 Jun 2025 09:56:28 -0700 From: "Vishal Moola (Oracle)" To: Geert Uytterhoeven Cc: linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: [PATCH 0/4] Convert motorola to use ptdescs Message-ID: References: <20250611001255.527952-1-vishal.moola@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250611001255.527952-1-vishal.moola@gmail.com> On Tue, Jun 10, 2025 at 05:12:51PM -0700, Vishal Moola (Oracle) wrote: > m68k's Motorola still uses struct page (it's pointer tables) to track > page tables. This patchset converts it to use ptdescs, to help prepare > for allocating memory descriptors independently of struct page. > > It also includes some minor cleanups to make the code more readable. > > ---- > > Based on mm-new. This has only been compile tested, but there are > no expected runtime changes. Just a friendly ping requesting someone takes a look at this series.. It should be simple, just make sure I didn't miss anything :)