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 AC247D3B7E5 for ; Sun, 28 Dec 2025 12:43:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1BE5A6B0092; Sun, 28 Dec 2025 07:43:57 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 176406B00AC; Sun, 28 Dec 2025 07:43:57 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 08BCE6B00AD; Sun, 28 Dec 2025 07:43:57 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id EF8C06B0092 for ; Sun, 28 Dec 2025 07:43:56 -0500 (EST) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id B214113C2C0 for ; Sun, 28 Dec 2025 12:43:56 +0000 (UTC) X-FDA: 84268846872.23.69C6E12 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf01.hostedemail.com (Postfix) with ESMTP id 033CA40002 for ; Sun, 28 Dec 2025 12:43:54 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=NjUK2c0O; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1766925835; a=rsa-sha256; cv=none; b=kRuxMkA9Z1V0YN7e3/QycVfx9IA0idEjBDF7r3hHcicrmV8WlcRarRJoHdr5s7u3o4u4gj lmVQgBPEQEscdSAgr24xYAEu1XHZYs7qWKCGFvr38OGs455UCRkZFZkXwNbGiiWBzTx+uL TJtW9Pg5tr0ZIgE1NqXQrV2mQcBVlSE= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=NjUK2c0O; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1766925835; 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=ZI4KGl4ZdlhaKQtFg5N51ionZ3BEZaRGa8lZ5haxR1I=; b=bmhS3BTwBcehqUX4uJTCqlkWv05hP9fpt00TqWqkq+efIm8FF4ROsGtHWgGKWLarhfFwO3 Wi2/xP81tQCsugdilP+OkbWd8o2XRXaudSXBBARaw3XU7W2E9f49DkG1jlM3b5bxMngtf1 YvvoTZ8BOux+Ehp4kFiUhmRRJCgJt50= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id F3FB441B29; Sun, 28 Dec 2025 12:43:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 553ABC19422; Sun, 28 Dec 2025 12:43:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766925833; bh=qZJ/kX6852xy97RGj2L4BqvkwDGVySCnfrT6X/8ZHF4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NjUK2c0Oth1aT9uy7WepSBxSdJkWVOkQe4cZgbJUt/3Vk5FeDofSSUXs7RotBz8Wk WaTLvkRkluqf+y66UnI3oXL0FYu5VrSIsM+5fw8Rh64uDjtJFSbNejXFgJ6oSQCGPW 36hVyhULsbiadYoo654yaVyVkF6aC6QQ9oBJHZmVa8nvtJ7apKVXoF0gtpyVjTlGuN yeEVpKigJk3cL1BDA6uS/GqiAC0lDSxisdpRXWOAeIL5/ItWE17ThTMuTUsUM/ix2B pELYbkvzsLbIWDEv5oLDAJ5KGl0MrdQxizR8poPHvYrGWXRWccyiPRtl+ihH2OH6lR 3bjsE+qiqTuCw== 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 15/28] riscv: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:45 +0200 Message-ID: <20251228124001.3624742-16-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: rspam01 X-Rspamd-Queue-Id: 033CA40002 X-Stat-Signature: ygrznn3qitqrji4xnfca61m1ism6n7my X-Rspam-User: X-HE-Tag: 1766925834-193694 X-HE-Meta: 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 DcZuNP5Q A7BzHNoagSc/1kRhVnrZF4dRX42VeUTDJbF3QZ3Dp1V0pDaBP+QeFPZifKFXWifZDEzcF4ou0gI1PL9OksyY0CIBbisX/qQfBq9IFHNSgdMuTeW7LoaICNT1VYEu1rNGczB2DK/RSv7lI3Q3312uFqm5Sb1Z/LFy4G+dQ27NfEnVum+2GNXr2JL4Iyu2aCTlPWl/DStXEmT118NRc1Fpf9UON7rjuClPjgT5Oq4j6cpU36F/CXioyYdApj9/lagq6nHw2S+iUQfSIq6FE2KjMOXdf6iDNU1Xps+Uq 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/riscv/mm/init.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index addb8a9305be..97e8661fbcff 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -79,15 +79,19 @@ uintptr_t _dtb_early_pa __initdata; phys_addr_t dma32_phys_limit __initdata; -static 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] = { 0, }; - #ifdef CONFIG_ZONE_DMA32 max_zone_pfns[ZONE_DMA32] = PFN_DOWN(dma32_phys_limit); #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +} + +static void __init zone_sizes_init(void) +{ + unsigned long max_zone_pfns[MAX_NR_ZONES] = { 0, }; + arch_zone_limits_init(max_zone_pfns); free_area_init(max_zone_pfns); } -- 2.51.0