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 9635AE92724 for ; Sun, 28 Dec 2025 12:42:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DEC456B009B; Sun, 28 Dec 2025 07:42:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DB7A96B009E; Sun, 28 Dec 2025 07:42:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CB9C26B009F; Sun, 28 Dec 2025 07:42:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id B82FC6B009B for ; Sun, 28 Dec 2025 07:42:04 -0500 (EST) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 4A92BBEBDF for ; Sun, 28 Dec 2025 12:42:04 +0000 (UTC) X-FDA: 84268842168.22.313AF78 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf07.hostedemail.com (Postfix) with ESMTP id 9EE3340008 for ; Sun, 28 Dec 2025 12:42:02 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=e2IxxChb; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf07.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=1766925722; a=rsa-sha256; cv=none; b=LOH3HFPA4WKeSFoc77KqrFT56bs1VP1uhVFlJ58F6ewvy3z8NkexXQ8D57RtA2HqImVv8U by3UdcbaqSp+9cphIkGfEXvmfCVTFL15IARNT7jMSrwVpzO8hw0pwc0OizrNFuDw4YaX/a aTKnqjs2WgEv1Ms072CQDsqIPHZMN6I= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=e2IxxChb; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf07.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=1766925722; 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=HfcqmLQbnSJvVIv+k+pxkWmR5Wm/caGZYknBWk1pJXo=; b=V9afMlGR1ASj7I/5xbsYAl+HCKjm5nYWBepchDD4kspd5X2Kc7t4cG2WjYVhrX1LF0EAgn wnkhy4mcFJRkn/0rZYTepV+rdnw9EXrZoNtmyT7A4qMIHX46c/K/tE2e4EgCngYVZ5C1zB P+jKZsBlzWYXjp68vttiuJHqwlUz72E= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 9DA3041B29; Sun, 28 Dec 2025 12:42:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFAC0C4CEFB; Sun, 28 Dec 2025 12:41:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766925721; bh=3bBcyNtfu29ffLXJ+V2J2og1TMjw9NsnHxGDp+htXro=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e2IxxChbr+WqhxUJqacGBpmCd1PqzAy4zc9UBbcOCqdKCOk2YKVQpzwDRZKTERBC3 wU94sjxI9JDWlVCchpv68PCB3A3MtZ636tuoKpyxfT+F8knOACQljGZUyRdrNyMCa6 Zos1ZnJtxt4bcHDt1F1q+UJbJZZTnCasPetVagLUWb2eYoHs36oqib7EzzLbhHNJnv IWg6kDQ4bDLRCseuZuPrJHtRiDl5wbuF+4oXFfevHlBLLk23U57n6rxH1v9PIEs7ep KcHa8f+V+tfZVhvjeTnh7Ds3Ya2WScXP0K2wYzYOimworWvRDA3K9omtARRkSxYnMC k2jlxJmP/NZ9g== 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 07/28] loongarch: introduce arch_zone_limits_init() Date: Sun, 28 Dec 2025 14:39:37 +0200 Message-ID: <20251228124001.3624742-8-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: rspam08 X-Rspamd-Queue-Id: 9EE3340008 X-Stat-Signature: 8rn3dmykosgpnasgit9q96sx3fcajr9f X-Rspam-User: X-HE-Tag: 1766925722-353869 X-HE-Meta: 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 f3CWegKW E6ASNQUCBea+gaRZeCc3/3e+NVXMUt2OfI/d0xihoPjB5jAhfyiFB2BHweleyo9LDjTz0MM0tbu5UjQYLHfvfKyL3vvlUrkERChB/9M8+H18M8t3zY2CdwArSf20f/V2sVBK6QlyYlH5i6n4LiNUNiMaClXvpmWdpocI/1DxLfbg5lY8LyHtg5rrAM+rgyuLDs11MFsY5piQlLzJN6FCuzULE+ETM7k9RR7+WwvYdMZSd4OB3TnEXt0EB7f2X2qMLnr9aV8errdSFx/Fsko7awmcW7w== 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/loongarch/mm/init.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index 0946662afdd6..17235f87eafb 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -60,15 +60,19 @@ int __ref page_is_ram(unsigned long pfn) return memblock_is_memory(addr) && !memblock_is_reserved(addr); } -void __init paging_init(void) +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) { - unsigned long max_zone_pfns[MAX_NR_ZONES]; - #ifdef CONFIG_ZONE_DMA32 max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +} + +void __init paging_init(void) +{ + unsigned long max_zone_pfns[MAX_NR_ZONES]; + arch_zone_limits_init(max_zone_pfns); free_area_init(max_zone_pfns); } -- 2.51.0