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 5FDCEE784BE for ; Sun, 28 Dec 2025 12:42:34 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4dfJsN67mgz2yHD; Sun, 28 Dec 2025 23:42:32 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1766925752; cv=none; b=OouoYTvJEBkVGwOoa1UQ56itJIUDlppL3ohBBl+Mtnm6edftrnybpFCTNuklCgSdhb0tcN+zjyGB6A0jioQK0KQ6NDHZvqy63fmxrvt3gPzx26syG6/sVf3Yq03Ql8SXVKDjrSXoL6yfRP++7XVNMHHIMO5rPUF3I2ToYoRX1Fd2CR0FswRpQCQC6hCKscvG8YDfpnC11P2dNzjA5DbCFrSIlKru2qU1yfqlcSUu+pTq8FT0llIt73HJkxmiaA6ztSKoIM9b01ZazEr6etJJR0uWKOjn21rDmDZ7IhQX5qqkTRu8RpycvZeVQoC+Iitu12tvHAeJFSNNFX6ybr2AaQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1766925752; c=relaxed/relaxed; bh=pyJA9x7hsheLXPu5a74j6NhGqDdAk1HT6a+T9hWh9As=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Z+E1feSsIZJzvq8ZVabEr7UJ/j/WEqkLKPsF09c/R3jyQ3fL7cc+10q0A8Q6kCLOJNuzEwn/p3Ig3LIGqRw8JcUoSYQusZuM93P9M7imJH3FBnrsOwrji+9CtmC3KLIj+O/ZaOhPWYsbELrwgofhAzLXRVMYR4y1QLhel9eAB/RLL036pC/Q6fJ+Y0pLC8+jINzlfZNOualnObUEUT1Kh8T+OrFqNQ0snIFvx5QFRaFq6hiUnCVmclNUK25kYAOv/DBmfiPzNzHbDX3IpFMy5E02Vu7RBaIASE3bQ5JUV62CbBtVbhl+W0WvwaL0yqzqjOuGMJjlW4MGKR4JAIwdTw== 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=YHJ3dbmw; dkim-atps=neutral; spf=pass (client-ip=172.105.4.254; helo=tor.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=YHJ3dbmw; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=rppt@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (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 4dfJsM6zbcz2yFW for ; Sun, 28 Dec 2025 23:42:31 +1100 (AEDT) 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> 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/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