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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 03D43E92725 for ; Sun, 28 Dec 2025 12:45:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SZLEP9B16x0rHzWKM8Ryi2+u2zCyDBYeOlVxnVe3pCk=; b=UXR95q4yvTGcFx Iz3yxOwm39aj18nVNVdsdVpW87aAjwvAbPbB/qcdz+CRTxaEL/DdcvtHIsWrEAIxfCxCH4gPLdSpm Vf8/inv94XPrmxY84mQubPrC4j/1f/LCwkU6ht/tOgxjq9eYLlMkK4fPHYtgFJFQwILFkPdsK38GN 9qdItMHLa0SomSZXvx5zLr76VykGWyuQw4cUFo/Cl9EnRr0Au3TYn396lxP9IV1VkZ1fPdgjLVmEQ tLdM2YCc1BRDsgpsutFRy/EUwCA8O3P9iyIyBcH5ykNjxBKehIPI2DUkiJY1DU3guI4cHvdIrx4TQ FqGN/fv3sNFvgxhf2egQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZq91-00000002ji3-2nQt; Sun, 28 Dec 2025 12:45:11 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZq90-00000002jgx-0szm; Sun, 28 Dec 2025 12:45:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=azukzfgsXgu/EZDimou0ymklRTxVzT+QThHCfbcQvB4=; b=LhB0oECQS5cg2+24OIW7UH5txK WC9zJgpn9SbBocszZk5HeD95K0Gg//XokMcRKs61kngSmCvir0q7s7X22PpZXp2sVdVGwdRAj8eOh I8oKeonMb/Sas824Z6QmiDBBy8Wf9zSZZBT++Cq+fCBMld3PQiOr+lrd8kwWMNSywr20NqSe41fHC JkHkNbGKlLtn4tBV/dOzbGByxAVnpgfKwolnOOPN1Ys32I8bMx9Dq3X4Ksy7tnT52E2ejCTEb3bef 5tLmUXvpkiWHAqAkpFVpoJf3Xf0A3vB4cb1W0KKvnNiZ/3sWkK1EFrgMPMGbvVslLAYmuOepLmKv+ nKmvylhg==; Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZq8v-000000024Jv-1vTQ; Sun, 28 Dec 2025 12:45:07 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 284DC42AEB; Sun, 28 Dec 2025 12:45:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77041C4CEFB; Sun, 28 Dec 2025 12:44:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766925904; bh=4MJzw8wq/vYacVlPos8SheQzjEj4nCDptI3YxDfhXAU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CxPNjOVVd0StOxavRFUsVhEOWsAS8OrNcL7iTTpWZTXAvzmk8IqRe7bfh5k6lFUyv 8SQa4EeE6FYeLFyNhdG4wCVlnIfnaa5C3ZbZnS+pV1zmbNvkQ0JwMdpt7jWfVmM5Nx tKzTB0VZD6MNq/AcBYYo/PYix+seShT/lM2/4uWm6Whjy8AqFAbCGHw7an3gTOWPoN bHu1VKUJ5qIwVNKjw1zwaDwuA65JNBEr+b+0NrP+raiP6/vF7osPeWM8T0aedu6Jo9 RLrCGjKAcSbq0lZDjhY7IPyid/QSNKMz4Hpx3OO1IMo5WzR5M+p8pGf5KnEPcCwWvP llIvW+yUdRaaA== 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 20/28] x86: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:50 +0200 Message-ID: <20251228124001.3624742-21-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251228_124505_792319_757288FD X-CRM114-Status: GOOD ( 11.17 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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/x86/mm/init.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 8bf6ad4b9400..e7ef605a18d6 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -997,12 +997,8 @@ void __init free_initrd_mem(unsigned long start, unsigned long end) } #endif -void __init zone_sizes_init(void) +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) { - unsigned long max_zone_pfns[MAX_NR_ZONES]; - - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - #ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = min(MAX_DMA_PFN, max_low_pfn); #endif @@ -1013,7 +1009,15 @@ void __init zone_sizes_init(void) #ifdef CONFIG_HIGHMEM max_zone_pfns[ZONE_HIGHMEM] = max_pfn; #endif +} + +void __init zone_sizes_init(void) +{ + unsigned long max_zone_pfns[MAX_NR_ZONES]; + + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + arch_zone_limits_init(max_zone_pfns); free_area_init(max_zone_pfns); } -- 2.51.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv