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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A388C433E0 for ; Wed, 3 Mar 2021 21:27:12 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 35A0564EDF for ; Wed, 3 Mar 2021 21:27:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 35A0564EDF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4QnjQRQ6+96peNz5w5lx+90mAeNsX+QrEQbAuKL9CuI=; b=XU1aKnoe6UWcewcbWiT0veMt1 Gz7aduxIqkBqxf2+Cqwgpf8nujuLNOxgEXL1M7vn1P7wqgK6pVmPArsC2OO3AmTd7ap0JHHD1edHR lPSL+CmAupXMce9eWc55NKs2YfySJ3mES9Q/DMAVv2o8NNSQX79ghm2/8hpIpMuxHSBKQdjVd+VRw UoEcsBsA+LGO8m5SzoEtw/Ek/EOalImhS0Xu9t5ZfU2rgwcRNGa2dY0krHifNQsk87BHcZxgV08Rh RgOSNkX7IDVitPn5Midt4Dqhllz55F9nk3xvBcxMtcWeRIQUvTOsPZVqCvYG+MfP2VuGmjbaEr+sy oCHx49uTA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lHYvl-006Zw4-Mk; Wed, 03 Mar 2021 21:21:18 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHT84-005JgH-P3; Wed, 03 Mar 2021 15:09:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Sender :Reply-To:Content-ID:Content-Description; bh=Jp/OXSfDHcE3DEhgApYyDeWhrKmGNnSy9//d/qwR/ok=; b=WYybx7Qh9dfOCAIBqJ7hqZSU2I SdOw+zf1A5u4G4xTxwXLnx72Rr3K1I6umV0y11BOojvlELmkXY9FuMhK0R8yTPP/DdNj7uvg7rgjI mEJ/0UrDzqDiU6XseFOkEYLif/nWW8H01mci46aTw/TFOIMCRRgXKn37sQgVM29AXKcmxb+g0Cw+t 0PsTK+DTVOqg1aprQ2NlKFGjP1GOVHRZePEi5wCebKjQ02psM+LVR/2Re4xxLvABELm5Onqr20L/Z +3wv0WXj2zDWAKGStcsO0ozzoFjfbdcUId0aQXeaEYc3hKwvZz5SHT+05kThQFguhQ+/8hnGiVaY1 4PmOomfg==; Received: from szxga05-in.huawei.com ([45.249.212.191]) by casper.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHLoL-001eYm-G4; Wed, 03 Mar 2021 07:20:46 +0000 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Dr52725XbzMhGj; Wed, 3 Mar 2021 15:18:23 +0800 (CST) Received: from ubuntu-82.huawei.com (10.175.104.82) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Wed, 3 Mar 2021 15:20:21 +0800 From: Jing Xiangfeng To: , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , Jeremy Linton Subject: [PATCH stable v5.10 2/7] arm64: mm: Move zone_dma_bits initialization into zone_sizes_init() Date: Wed, 3 Mar 2021 15:33:14 +0800 Message-ID: <20210303073319.2215839-3-jingxiangfeng@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20210303073319.2215839-1-jingxiangfeng@huawei.com> References: <20210303073319.2215839-1-jingxiangfeng@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.82] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210303_072046_339402_41BB70BC X-CRM114-Status: UNSURE ( 7.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nicolas Saenz Julienne commit 9804f8c69b04a39d0ba41d19e6bdc6aa91c19725 upstream zone_dma_bits's initialization happens earlier that it's actually needed, in arm64_memblock_init(). So move it into the more suitable zone_sizes_init(). Signed-off-by: Nicolas Saenz Julienne Tested-by: Jeremy Linton Link: https://lore.kernel.org/r/20201119175400.9995-3-nsaenzjulienne@suse.de Signed-off-by: Catalin Marinas Cc: Signed-off-by: Jing Xiangfeng --- arch/arm64/mm/init.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 686653e33250..7da912bf4222 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -190,6 +190,8 @@ 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; + 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 @@ -376,11 +378,6 @@ 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 -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel