From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) (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 99A32265CA8 for ; Sat, 3 Jan 2026 05:36:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767418595; cv=none; b=Yef4waelbyLjTnd+lD/B2MJDPlo+e8Uvqm1vBAmPUvbG2DXYnLcbTxaHKZbzeXeeDNmqduadUeHxTZMxf2jwHouFAGg/XT1+c/mlDyewYYWczqH0oLroUFTH+X9c5YAUkXqtEmH3cG9s0USCiXHkvwN/bSpybuSoZ+Q/Mr4rrag= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767418595; c=relaxed/simple; bh=ATXYUvNs1r7k2R+QkRXiglU8qywdgmSoPgsNlVWS4pc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c8YM9s12/UV14/g/HAfNI++DOr/vSPuXHATKi4SASSnC+5tHafLL/QEVr8NusffTdyPZsigWbcdMAHZJH3c9M3F3xPMmWI8Qe1428r7ng8rywA6uggYohyduWms/pit9pjQTi4YpJ8g4IjWM8qL4WzIrZXwXX8iW+234Qrg8u84= 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=hbwXN5al; arc=none smtp.client-ip=209.85.221.45 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="hbwXN5al" Received: by mail-wr1-f45.google.com with SMTP id ffacd0b85a97d-430f57cd471so5902462f8f.0 for ; Fri, 02 Jan 2026 21:36:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1767418591; x=1768023391; darn=lists.linux.dev; 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=10gk4kIzv5viXrYP6wsblohOaaYzL8Wh9uCfOfLAyTE=; b=hbwXN5alW2t4/53YDJJLV+w99J+kFmLHmFeMkNXvIV8xFRBXkk0s38m18+YVuo9uZs P5TGuM2vXhBmSnlEBK38xiRPfsGSUm3mNxM/JkgEZegXUKhjarATRnTDZeiJxe16Q19A vg/+AiszqPo9TCy5VPICCDZrn8EfunV4EojnilAyopzZ4lOInWCQwRdQsMHKoAGorW2d kQXQReU+oPlDLI6uE852zh9voPVtT2V9g4PA27EhoxiFLI6wrf7WEHlCdXl7/Wra9HGJ W/WU/JRAyl3NQ2pMFbsClqwQxx3EWGdOnZrC0qBYyO8sRKo09kRPCBJlNEyXFq/V+kR9 DcVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767418591; x=1768023391; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=10gk4kIzv5viXrYP6wsblohOaaYzL8Wh9uCfOfLAyTE=; b=w9KRQOhKRvD24BsqdTfY/X8q0SjaZK71O8i848U827EIDdGH+Lpveysf1d5rX2uAuQ q1AJKLWKww2MfqDh/1iWMnYeJGRtU0lJ184SnZe17BgS1b7CoWzbKXsCVhhu8HnvsjVr /CpSguFUhfVmbVRf283lMRswiNJ50eneBkJLu3aIGl2fh4OcwCZDXq1Q/+cNTW9CU40E kPeNZVYqqy9QBQ16Yzl2mkVDnoUaUaXTxD/iF9/94CpJw2efXM2AaZNrBktmd6OO653u dzp7323DL17BhgiYWBXcy1mkkuh88u+YMe4E9O/AhNSq4ezAY1jLm4HqHm0X/PV/8dSz JckA== X-Forwarded-Encrypted: i=1; AJvYcCXHuWnzEZqf23wd/9uoM4j4JpxtyIsTg0qBe7uWhxFcXhnG80bnLhTguhss9U5KPJINXmlnsmntoCc=@lists.linux.dev X-Gm-Message-State: AOJu0YxCeLcgC0vblmxly6Fp/9jtRsfu1WqLZ71lgSD+vsobg2edmN1p LmR1cnQTxWRGrUTH3pGQozb9pYNnx9eSlqyyobOQwtYbNpl20tzaFRKP X-Gm-Gg: AY/fxX4VcB7yJybvkRjsH2Q6XJUuxMpO6tdOhjmLfH2x+/kGtlhTihvylR/g7q4N0U9 bdfySWy/AY2M8FCLjdbf6FoBv+TseaBF3dWsUiaT3sxEGrYlJypOUHWCkcJ2UM2/rQPHUowktwE q2lkispXYQjeRjQ1gcACJyvHsLjQgKZPY/n4CTP/Ni/ryiwGHTcTPKeItGlZYhj8/IkwdE0S/B1 pPQrxNY6VvIdnMvt0797VD/Wy9Yi/qkKK194C/nT4jplsaAWQWb9IkAKjmhtAj/J9lbZ9dvvUJW hgcEr3txNZSqwDpOtTO3OabwF/fDkB04XxSsrySZSGw/AiIXsClqKyFLq+LpP1XUZPtFv220q3g HGAHnU3T30JuduluN5fMnNc48IZ/Qn1N2KQ2hQqhkJ6IZdJCe8k74EftMiezB5ppCVGBSmxuxQA TXNWiU0CoxeHMp4dFForp2DoD5+qAHVok4fySOmRvPJ2rphFV73hqdfI5sTeACyTFm X-Google-Smtp-Source: AGHT+IGVfFhDmvRzquITceR9a5MtoKyW2aPxvUx0HbCgVxiLGpVVcSZGOqzt3JsoKLBzXfIUaXLywg== X-Received: by 2002:a05:6000:178f:b0:430:fd84:317a with SMTP id ffacd0b85a97d-4324e4fb825mr53362620f8f.38.1767418590643; Fri, 02 Jan 2026 21:36:30 -0800 (PST) Received: from localhost (brnt-04-b2-v4wan-170138-cust2432.vm7.cable.virginm.net. [94.175.9.129]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4324eaa4749sm89007161f8f.37.2026.01.02.21.36.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jan 2026 21:36:28 -0800 (PST) Date: Sat, 3 Jan 2026 05:36:26 +0000 From: Stafford Horne To: Mike Rapoport Cc: Andrew Morton , 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 , "Liam R. Howlett" , Lorenzo Stoakes , Magnus Lindholm , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Muchun Song , Oscar Salvador , Palmer Dabbelt , Pratyush Yadav , Richard Weinberger , Russell King , 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 v2 12/28] openrisc: introduce arch_zone_limits_init() Message-ID: References: <20260102070005.65328-1-rppt@kernel.org> <20260102070005.65328-13-rppt@kernel.org> Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260102070005.65328-13-rppt@kernel.org> On Fri, Jan 02, 2026 at 08:59:48AM +0200, Mike Rapoport wrote: > 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/openrisc/mm/init.c | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) > > diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c > index 9382d9a0ec78..67de93e7a685 100644 > --- a/arch/openrisc/mm/init.c > +++ b/arch/openrisc/mm/init.c > @@ -39,15 +39,19 @@ > > int mem_init_done; > > -static void __init zone_sizes_init(void) > +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) > { > - unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; > - > /* > * We use only ZONE_NORMAL > */ > - max_zone_pfn[ZONE_NORMAL] = max_low_pfn; > + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; > +} > + > +static void __init zone_sizes_init(void) > +{ > + unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; > > + arch_zone_limits_init(max_zone_pfn); > free_area_init(max_zone_pfn); > } Thanks, this looks like a good cleanup. Acked-by: Stafford Horne