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 3A5FDD3B7E5 for ; Sun, 28 Dec 2025 12:42:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9E23B6B00A0; Sun, 28 Dec 2025 07:42:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9AD276B00A2; Sun, 28 Dec 2025 07:42:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8AFAF6B00A3; Sun, 28 Dec 2025 07:42:38 -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 7C59B6B00A0 for ; Sun, 28 Dec 2025 07:42:38 -0500 (EST) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 212D9A4677 for ; Sun, 28 Dec 2025 12:42:32 +0000 (UTC) X-FDA: 84268843344.21.30281A6 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf06.hostedemail.com (Postfix) with ESMTP id 80E55180005 for ; Sun, 28 Dec 2025 12:42:30 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=YHJ3dbmw; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf06.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1766925750; a=rsa-sha256; cv=none; b=bJlvFYND4tlrGKJSIfiSH5m8J/PS7LVOwKp4piTSQrYH8ykivCoTkgMjkhLbZaBxN4qRP4 OA+jGVyMBt6CAZDR2WR3BqXnlLAiTAPVT6w+fwoGrzUUPHlOWBiKprYIo9PHOZsbsBl5JY R7JGddPranU68l7A8TRBgvEzm5HLyVE= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=YHJ3dbmw; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf06.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 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=1766925750; 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=pyJA9x7hsheLXPu5a74j6NhGqDdAk1HT6a+T9hWh9As=; b=Mmg4tULfMirNecvhrQDbLMF2fw9ekbEZ5FAcAIdlkrvNjP8tLfIfl5rpGdARYh3iyAEbFX mWdXEiR1eHp37NmkW3Zifq/X5orMHop7pv1jQOeq0s8+lCkKwQbWDaouhBzttiDHmq9sOy ZLNl5orxmm/B3gAs23oPz9hFaDu50wM= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D3BAE600AA; Sun, 28 Dec 2025 12:42:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08E4CC4CEFB; Sun, 28 Dec 2025 12:42:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766925749; bh=BaQP+Uyb/5HYpSHuMHqe6vNV+NfiesFf3EGC4lY1beM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YHJ3dbmwdf8ldQjTk0Sqet4jPrQ6QPN98EKtFOZ+ri4TC9nLH4wsY0AVA3Q7yL5VS /dTR4e1hOesk9QVpWn+uOwXENpCC2QvHB9dcDFkindEOsnXEKyncHyaC17TfsHkOK8 X0yBRV+QP9Enh1lPtktzHe0GdlxaK6kqqC/MvkK+lzrhYVpVcWJ94HpYKr5IifvxkZ 7AGwltnT79H9sqNoG05NWa8PNTe3BDb41dNbfWE9ej9Wzoz6P1vr2c6Q1vAOzdd4pH Go8shl9og3tFXmAXVQdxczrbgbU79HqP3y8rKEazgg3UyT5b3Bxk0GSNom6qnUTthP rIDtO3E03AMGw== 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 09/28] microblaze: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:39 +0200 Message-ID: <20251228124001.3624742-10-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: 80E55180005 X-Stat-Signature: kw6966uz9b4en5wtcea5do3kanbnc4z7 X-Rspam-User: X-HE-Tag: 1766925750-550832 X-HE-Meta: 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 zybEblTz jeR7EH/DGI5nlSt+XUnZ3y0eJUUyfgQ5nIEXCbQ61xGOgA2Z0Iu8D1N3P276zb+xVUm/4R7pusYOaBxq+dguJDY+Lx+WR6Zo/yvsrNl1n8VDICNiF2QsxS64cheaEtBb0p6TSo7SRE+K+Eh/DlVG3NsVURw0eIvti3j6vYq90pnxHGJU4PW/RAZS7cmkifM0cwD3DdwHZBn0qFa0RRoHI97I9uYSI0qTetbchkjCns3tU90XJ5bh2Hve1+Md4IqwyICAr4a24xQLT4ajPZ3Zw4728DA== 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/microblaze/mm/init.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 31d475cdb1c5..54da60b81094 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -54,6 +54,16 @@ static void __init highmem_init(void) } #endif /* CONFIG_HIGHMEM */ +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) +{ +#ifdef CONFIG_HIGHMEM + max_zone_pfns[ZONE_DMA] = max_low_pfn; + max_zone_pfns[ZONE_HIGHMEM] = max_pfn; +#else + max_zone_pfns[ZONE_DMA] = max_pfn; +#endif +} + /* * paging_init() sets up the page tables - in fact we've already done this. */ @@ -71,13 +81,8 @@ static void __init paging_init(void) #ifdef CONFIG_HIGHMEM highmem_init(); - - zones_size[ZONE_DMA] = max_low_pfn; - zones_size[ZONE_HIGHMEM] = max_pfn; -#else - zones_size[ZONE_DMA] = max_pfn; #endif - + arch_zone_limits_init(zones_size); /* We don't have holes in memory map */ free_area_init(zones_size); } -- 2.51.0