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=-13.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 B590CC43387 for ; Sat, 12 Jan 2019 08:16:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 858C92086C for ; Sat, 12 Jan 2019 08:16:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="i3dU0l/S"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tCGRExQm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 858C92086C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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:In-Reply-To: References:List-Owner; bh=hxZxmgj7d4jbzPvwOHIoVBFA6fGAJPatOkYlner08VM=; b=i3d U0l/SC5CFxpIIdZ0AgbVPMy9DkTDT3SH8QYlA9K8oMW8yyl7xdApqzwlHTpnJ23J8BJ++ERY0AB6o S0EzDlya3BuOlBR0RchojHsjsB7LOVGgjHoFGqAWqcvGy5T1iZHOmY/cF7/h2VugbxjupSWAOTrWV MghcjdCFSPqdzSNqgOfdm5iKovxsn1KS19DzmWTtj57KMWKEPeyHRKmDkNfilfnvRh1Y7EKg8PMMc MGXkFtr5G3XBOIKiadSRsW1eg6KXVmXY3E2StOU7wV9NNbp3fKwbkwgwtbS5uGM0KWiIxruhGlfXu KhuLU6AC63Y56sqpjw7TS+OyP4iD0Sg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1giETD-0007cO-9e; Sat, 12 Jan 2019 08:16:43 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1giET8-0007bW-Dw for linux-riscv@lists.infradead.org; Sat, 12 Jan 2019 08:16:41 +0000 Received: from localhost.localdomain (unknown [115.192.188.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4D21D2086C; Sat, 12 Jan 2019 08:16:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547280996; bh=MRJzkrosj38Z55pRXmQuVWQuvmzgOFyBj+f0xMV3Vec=; h=From:To:Cc:Subject:Date:From; b=tCGRExQmfamGllgyCc1SAGCamRmHe22wWhdsCZt/FgWjaaUgSLdN9VHDb1ed61ORP myMLwUaKOoqBCr1oCPlbG2UOwk6uJOmoZP9/dujsQtMEVrxgBgR8qE5RgjagaqJDzI 5cmza9VaWY3/6AW5OgmtebN+wWC+7782jDLDSDAA= From: guoren@kernel.org To: palmer@sifive.com, aou@eecs.berkeley.edu Subject: [PATCH] riscv: fixup max_low_pfn with PFN_DOWN. Date: Sat, 12 Jan 2019 16:16:27 +0800 Message-Id: <1547280987-7630-1-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190112_001638_487957_1E80B92C X-CRM114-Status: UNSURE ( 8.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Guo Ren , Mao Han MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org From: Guo Ren max_low_pfn should be pfn_size not byte_size. Signed-off-by: Guo Ren Signed-off-by: Mao Han Cc: Palmer Dabbelt Cc: Albert Ou --- arch/riscv/kernel/setup.c | 2 +- arch/riscv/mm/init.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index fc8006a..5463e67 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -174,7 +174,7 @@ static void __init setup_bootmem(void) BUG_ON(mem_size == 0); set_max_mapnr(PFN_DOWN(mem_size)); - max_low_pfn = memblock_end_of_DRAM(); + max_low_pfn = PFN_DOWN(memblock_end_of_DRAM()); #ifdef CONFIG_BLK_DEV_INITRD setup_initrd(); diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 1d9bfaf..658ebf6 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -28,7 +28,8 @@ static void __init zone_sizes_init(void) unsigned long max_zone_pfns[MAX_NR_ZONES] = { 0, }; #ifdef CONFIG_ZONE_DMA32 - max_zone_pfns[ZONE_DMA32] = PFN_DOWN(min(4UL * SZ_1G, max_low_pfn)); + max_zone_pfns[ZONE_DMA32] = PFN_DOWN(min(4UL * SZ_1G, + (unsigned long) PFN_PHYS(max_low_pfn))); #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; -- 2.7.4 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv