From patchwork Sat Oct 10 15:12:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11830177 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9C348175A for ; Sat, 10 Oct 2020 15:14:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68E7022280 for ; Sat, 10 Oct 2020 15:14:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="m0V6MXT/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68E7022280 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IY5USa2K6JNcMWE33BChumO/NauixnDyMqJwxCgLk3c=; b=m0V6MXT/Yb/O4qQfq7gKBQa0W y1amUaLlJ5FAWsSC8ekuLsdYQP5xhiAOfM0cUPwUEIPKIVtqfLxzQy92+pxcsXbx6BPrTm7WbR+/U lmXZcqUBIO2jjWXoA0k/k3QlK5eRgYv6DZ+eSf5JM2Ad+7aOrny/5NaRDoCY0r8ZGXqKkQiIahmWD mDtuXA8MZZxxgW48Fp/h6XtMVo+PScpYVuKZ4H+OAbcN+f9AmZLmBN9c/ghH1HfsNPck73/1OPs6u Z1hleOQtBdkhGHeFNGASHvzIs3rbqNXmw9eWKwbMaxCYRko2DQB+l9STyTBywGKJLlAmEgt+tGrJd Wi9Yypu5Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRGYV-0002KO-8H; Sat, 10 Oct 2020 15:13:07 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRGYC-0002Cl-KN; Sat, 10 Oct 2020 15:12:50 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 1D158B052; Sat, 10 Oct 2020 15:12:45 +0000 (UTC) From: Nicolas Saenz Julienne To: robh+dt@kernel.org, catalin.marinas@arm.com, hch@lst.de, ardb@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/5] arm64: mm: Move zone_dma_bits initialization into zone_sizes_init() Date: Sat, 10 Oct 2020 17:12:31 +0200 Message-Id: <20201010151235.20585-2-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201010151235.20585-1-nsaenzjulienne@suse.de> References: <20201010151235.20585-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201010_111248_868469_059C372E X-CRM114-Status: GOOD ( 13.62 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Will Deacon , jeremy.linton@arm.com, Nicolas Saenz Julienne , iommu@lists.linux-foundation.org, linux-rpi-kernel@lists.infradead.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org There no use for initializing it earlier in arm64_memblock_init(). Signed-off-by: Nicolas Saenz Julienne --- arch/arm64/mm/init.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index f6902a2b4ea6..0eca5865dcb1 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -196,14 +196,16 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) unsigned long max_zone_pfns[MAX_NR_ZONES] = {0}; #ifdef CONFIG_ZONE_DMA + zone_dma_bits = ARM64_ZONE_DMA_BITS; + if (IS_ENABLED(CONFIG_ACPI)) { extern unsigned int acpi_iort_get_zone_dma_size(void); zone_dma_bits = min(zone_dma_bits, acpi_iort_get_zone_dma_size()); - arm64_dma_phys_limit = max_zone_phys(zone_dma_bits); } + arm64_dma_phys_limit = max_zone_phys(zone_dma_bits); max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); #endif #ifdef CONFIG_ZONE_DMA32 @@ -394,11 +396,6 @@ void __init arm64_memblock_init(void) early_init_fdt_scan_reserved_mem(); - if (IS_ENABLED(CONFIG_ZONE_DMA)) { - zone_dma_bits = ARM64_ZONE_DMA_BITS; - arm64_dma_phys_limit = max_zone_phys(ARM64_ZONE_DMA_BITS); - } - if (IS_ENABLED(CONFIG_ZONE_DMA32)) arm64_dma32_phys_limit = max_zone_phys(32); else