From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AC277E784BE for ; Sun, 28 Dec 2025 12:44:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 150A36B00AE; Sun, 28 Dec 2025 07:44:25 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1053D6B00AF; Sun, 28 Dec 2025 07:44:25 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 010EA6B00B0; Sun, 28 Dec 2025 07:44:24 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id E23B16B00AE for ; Sun, 28 Dec 2025 07:44:24 -0500 (EST) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id B0D1DF5922 for ; Sun, 28 Dec 2025 12:44:24 +0000 (UTC) X-FDA: 84268848048.08.841AB5F Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf21.hostedemail.com (Postfix) with ESMTP id DAC7C1C000F for ; Sun, 28 Dec 2025 12:44:22 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=PWcfZU+2; spf=pass (imf21.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1766925863; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=tokfLp/e6I58cppZJNFjurjxkamTTnFniADDaVWJ9jM=; b=ESJiDQbaQQpdQkzgnUZihF3hen9olPRyNe7LYo0k5UpEewjuJeFFVMHhLI/nFPEcD1dQNQ mk3dKKIcSofcnCXpLfrlI3dwbfWy+alIYga/wsYeIMQ+YhNQ9x9UmxcKyXZCGYZrGy090W PfhAJ+UxvHy3Fx1rPswhgSZYunLA0PA= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=PWcfZU+2; spf=pass (imf21.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1766925863; a=rsa-sha256; cv=none; b=3T0GZW3GVrb20zO6hGBmDc+YOKUzxZ02AkRiSZDbiRRx6CmfKVDRKZyNqNiAA47roX7614 64iUbFBlwfpsvwzIt2RPBvfmD/sqsGKP61f9m0dmOaCv5izMzQaybD6a36h+f1ef5bNOCR 1xKIN/j6njc9FzUQXkbgT1D9bbiBE5A= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 0FD2141935; Sun, 28 Dec 2025 12:44:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64F5CC4CEFB; Sun, 28 Dec 2025 12:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766925861; bh=8ogz7O8vNIuYttKuy/nGG2q6czMHDvEeQHxuChR5AAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PWcfZU+2dfSmPonN+ojloWMuXR8wApGKZB56mwDUFX5VHDqcuYWfkB2bX/D9oSFOR 0/4roWdMJnvzzJzf2/eTrkvzh2m8Ranl98O5T9/k8reMXzVYA21HegvENCuvsBq2xU qG+ShBZQemB5PNZ2frhyX7l2FipQQSyMIAXIHvy959DjDUdNwcZmQOEqNjZ9CXn2lZ 8IjmzKSaG5v7LKDCAZdyhWFOoApWbegXh+2OGuM9Zc7Jjq2vTdj2jypeSBoCNxvEsl h0+O8HRS5CY7HUXj9i3o7zwjUEzUzUDixmaxM6vfcFq+jSkwy05oXfyvzEsA3l97iS neRab7Culxx2g== From: Mike Rapoport To: 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 , "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: [PATCH 17/28] sh: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:47 +0200 Message-ID: <20251228124001.3624742-18-rppt@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251228124001.3624742-1-rppt@kernel.org> References: <20251228124001.3624742-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam02 X-Stat-Signature: h8gbyime5g6pnu38exjym4sc5db4da9s X-Rspam-User: X-Rspamd-Queue-Id: DAC7C1C000F X-HE-Tag: 1766925862-955614 X-HE-Meta: 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 xww42Hju NXlGLvVEXU9AEiFOv4ezMPX5CEfL0hrPFrPcxL2kWZt5DpNFNZ8h+2M9KyaLbM26xLE3FSVaNIqsWSoq6KpKXFlBoe2O+WMjISuZy8khPe+RMBhBS9XeaV4jUDFD3fVsiUELU2QYEBEI5BTx/3QnXagjlTONZV0d/X0gW8BPG002djyakjbE+ZYz/O8266dFcCWWR/Tmg9OKWuQGkMPv4rtvifJNfovczwEVtsSvHtafTMD3gM3U0Uxkf1mejrtHNeOBlCeALx4AjObp/joLj+LGhFlNXXK4Wxq4k X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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/sh/mm/init.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 99e302eeeec1..5e7e63642611 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -264,6 +264,11 @@ static void __init early_reserve_mem(void) reserve_crashkernel(); } +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) +{ + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +} + void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -322,7 +327,7 @@ void __init paging_init(void) kmap_coherent_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + arch_zone_limits_init(max_zone_pfns); free_area_init(max_zone_pfns); } -- 2.51.0