From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (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 3D72038E121 for ; Tue, 13 Jan 2026 12:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768307610; cv=none; b=eYPTh1HenGPZ6965F/n7uhFee4v/2WkzlYAmUGgMV6w5pOvhDfmKm1fMQQX8BuF29hdAX62e34aOTLfFqgDyC4Lzd13RZYSL99T/pPPZu+m0cbZTVvUMj3d5mExLcp8v7z63eiboGFv94ggzCvrrRkvhKaFH8RSAd6F3d5Jii3k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768307610; c=relaxed/simple; bh=c2pQGNsmx4TXSTG4ks/OmiO2LMby6F7I6nhF1Yls93E=; h=From:To:Cc:Subject:In-Reply-To:Date:Message-ID:References: MIME-Version:Content-Type; b=HZenKxVEGwtPIZUh5K9lNqSJ9Bj33kS0TMJJ4sjS0PxaGIjYUAOY/Ee+iWSMbOdEoUDWJRYUKugz+WhAUC4zGXt2SbUTdyjzKOg/Dh/f+j2iK2ifQN/8wpvg1ORh1dhow8RjmARw3WLM5vg2ruW/wu7pK+n+uA/gFKWe5jaEJ9Q= 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=jOMhh/sv; arc=none smtp.client-ip=209.85.215.169 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="jOMhh/sv" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-c075ec1a58aso2896279a12.0 for ; Tue, 13 Jan 2026 04:33:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768307607; x=1768912407; darn=lists.linux-m68k.org; h=mime-version:references:message-id:date:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=j4BCb4tuwUydlXX/lekB/MWAbo5xTWmBY98lhxIZgCk=; b=jOMhh/svbVYRTK/9cSIanjmw8l12RtxftJ5LcpV195XuprhtakoK289kQoLIAQhH+h CWNBPui9ZMcIacbce0nv5Uol0xde0o3kkglM1d60HyozQXsZVw7yguH6xoFKZj52cV55 e0t5ADcIFByisV7/pxZAWyr7V58oUlzaoZevVEabmLFwoLGh7B2HgrX7t6blhFuBvjto 11CSUpVOklHVorUYAgQDxit2xYcQMd+z5dJH0+OST+W6ko7cTaxGhoH/5QkJyvKI94cI s4cSci6i4+0naFIrhU21LA0IgyWqDjUc4k/Mk4cxjQ9seHv247aAdznKZngfm7Rbzwum DFrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768307607; x=1768912407; h=mime-version:references:message-id:date:in-reply-to:subject:cc:to :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=j4BCb4tuwUydlXX/lekB/MWAbo5xTWmBY98lhxIZgCk=; b=J4N1ggh+mjCu7FH+jVNzU3T8zfSj8rzcHve9rpRv9a2R6VXlvqbXBj53XBsoanRUTW XVGzvH6Bd8OIknzscp9GvaTHp8E5CE2ZE0sBnSpA8VLRfKjFrn1wbCrMDV249l6ys/oD i/ysOAL+VdNiCzp9Qo18fg+mjX2WvmRXVDHP0ZbcwJc5VObfoSM9Inu+g/H+iJqceA+4 LN8LnHZ1f18XXY4EjsX8+wjmljJzDzBHFK9EIZva3CNRjsW5/45tNPvDEifhjbblrl0B MzVqkISo7/2SGL7wLsqfMxS1YAM8LafDNAFodfcf4UA/fV4TM1tEC5PfZLcGb0L955Oj 2ekw== X-Forwarded-Encrypted: i=1; AJvYcCVp3xhZNEC486zF3tx/cEkMV5S5qX0lhc5TwRyR5/OYDaac9Kq2kQ3D3nCUqG25lxjjCgypAMw51YcL@lists.linux-m68k.org X-Gm-Message-State: AOJu0YyLXi4EQyAYLvS8N0Nii4TDmkSVtmxTIekvBSgRcv+bv5CJTO2N SEn5FpYIk28qdTK+MQI7olDwVhfM65mvnL/PL3seHse3yAZeK0TOZ0ey X-Gm-Gg: AY/fxX7o1C1sXICksgzoCJc/eQ8H2jLc3AKxjMqQU3qA1CytL4uwFRmytGZIvQEs1kT iPZXVmS7Vb8JeB0UUM6ZWRdgKo47HVzPLkZB3IEayQmZaqqdrNg4ivqWQcRAjUXaZGtHs4mhT8w BECRLRudD3LQJ8eVYiCvjwL3T3+SgBjxGOU5ihTxgqPp8N4d9Q8EYXv2ooAAEhLqrKBTj3WEtQM JVRz+8MdXnFwV/re9zvPInVIl+uZ7ME40bzRjHgKfiKFcvW/c1gJmYYj15E5oUBGOiEDa1PFXVq 5MbJmqNeU65NhFRjYhryXXJBO40AtjaH4naoE/NY5Neb+ywSWZX/WcMuieL7VzotV76p/0xS6KZ AYoywdW9EjDfWSw/oLmowqGs/l3RCginSSVMoGkqh3GoqlRifz7kqOoDN3BgGYpgZaMKVz0V1I+ Dc03Fb X-Google-Smtp-Source: AGHT+IFw8NQUhXWsNFLNcy9VnhtaeqSccMp4bageDierszWlx1Kxyih6osyfD1+uAcqTN4o2oK4SYQ== X-Received: by 2002:a17:90b:3ccc:b0:340:9ba6:8af4 with SMTP id 98e67ed59e1d1-34f68c47f0amr18570023a91.35.1768307607428; Tue, 13 Jan 2026 04:33:27 -0800 (PST) Received: from dw-tp ([49.205.216.49]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-350fd6e343bsm1428958a91.1.2026.01.13.04.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jan 2026 04:33:26 -0800 (PST) From: Ritesh Harjani (IBM) To: Mike Rapoport , Andrew Morton Cc: Alex Shi , Alexander Gordeev , Andreas Larsson , Borislav Petkov , Brian Cain , "Christophe Leroy (CS GROUP)" , Catalin Marinas , "David S. Miller" , Dave Hansen , David Hildenbrand , Dinh Nguyen , Geert Uytterhoeven , Guo Ren , Heiko Carstens , Helge Deller , Huacai Chen , Ingo Molnar , Johannes Berg , John Paul Adrian Glaubitz , Jonathan Corbet , Klara Modin , "Liam R. Howlett" , Lorenzo Stoakes , Magnus Lindholm , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Mike Rapoport , Muchun Song , Oscar Salvador , Palmer Dabbelt , Pratyush Yadav , Richard Weinberger , Russell King , Stafford Horne , Suren Baghdasaryan , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Vineet Gupta , Vlastimil Babka , Will Deacon , x86@kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org Subject: Re: [PATCH v3 15/29] powerpc: introduce arch_zone_limits_init() In-Reply-To: <20260111082105.290734-16-rppt@kernel.org> Date: Tue, 13 Jan 2026 17:59:49 +0530 Message-ID: <87zf6hu24i.ritesh.list@gmail.com> References: <20260111082105.290734-1-rppt@kernel.org> <20260111082105.290734-16-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Mike Rapoport writes: > From: "Mike Rapoport (Microsoft)" > > Move calculations of zone limits to a dedicated arch_zone_limits_init() > function. > > Later MM core will use this function as an architecture specific callback > during nodes and zones initialization and thus there won't be a need to > call free_area_init() from every architecture. > > Signed-off-by: Mike Rapoport (Microsoft) > --- > arch/powerpc/mm/mem.c | 22 ++++++++++++---------- > 1 file changed, 12 insertions(+), 10 deletions(-) This v2 looks good to me. I have also done a basic bootup testing using Linux PPC CI. Please feel free to add: Reviewed-by: Ritesh Harjani (IBM)