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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 A3282D3B7E5 for ; Sun, 28 Dec 2025 12:44:32 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4dfJvZ2YsWz2yGb; Sun, 28 Dec 2025 23:44:26 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1766925866; cv=none; b=UhZwU416+HqyBqwLcfXqmwYu9FEFD4/WJXPEOTHMnv9MkCeuBldsFrb+EKCAPDuEAcsBtosTesz13C8XrVPyWfeo4Cd3rHq/pAuep8aJc8G3utMIavbxcWAt78inqcf4UZQX0Led2Xxdt0U1xnrGYcTzlC3T3pASp0s1MDweI/4ueaybq/SwHs7C0ElSidJ6KXhRXD1Tfizwa+KiVHB9XZNz5uNeXPEuz4xvM66Upu79YQ+tGJmJcrtN6cluyRtBUkJwKNR3cbznOXzQ2Z6Qdzv11sbsrh7Fp/5+LaJYcfjrWdQJcTcwXJ+sMvnT8+beVbGGqWmrITgeNy/Mgak11w== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1766925866; c=relaxed/relaxed; bh=ZI4KGl4ZdlhaKQtFg5N51ionZ3BEZaRGa8lZ5haxR1I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Di+wkK/l3gPJv2G6U6GHjUbrZe6A7xxq0RZNVMCJx/YQ5egbVnJJ6ktSk/DvGmGC1whCW2+hpx7z5ENrRxnXsy50kdSnwUN5zrcJDdPaNfi2PTYI3zSduIK5i4ZgR7ebuESbvSuu0OdTbCC24BBO/DMHzMS/GKbNIie+Y2zJD49yH9W6SSxnPcUBdcjB7LLeIEzEVuxvbXK7tU/v8NBUrKQw+sUQJH78zUTr2kTAsSdCavrVORAujtsyy1yXjYqU94T++xqTh4F5tre5RA3ffz41ahuB50nY2WZbKFWqOdvTqiMI64jQNprTyXnvL4uh6rdf014m+ToXEstDPUu8LQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=NjUK2c0O; dkim-atps=neutral; spf=pass (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=rppt@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=NjUK2c0O; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=rppt@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4dfJvY4ss0z2yvK for ; Sun, 28 Dec 2025 23:44:25 +1100 (AEDT) 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> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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