Message ID | 20200204013748.ezp0xXg5F%akpm@linux-foundation.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=xrrM=3Y=kvack.org=owner-linux-mm@kernel.org> 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 E967513A4 for <patchwork-linux-mm@patchwork.kernel.org>; Tue, 4 Feb 2020 01:37:51 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B695220732 for <patchwork-linux-mm@patchwork.kernel.org>; Tue, 4 Feb 2020 01:37:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="AqptJuqv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B695220732 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 699AC6B02D9; Mon, 3 Feb 2020 20:37:50 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 64C2F6B02DB; Mon, 3 Feb 2020 20:37:50 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 560E86B02DC; Mon, 3 Feb 2020 20:37:50 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0239.hostedemail.com [216.40.44.239]) by kanga.kvack.org (Postfix) with ESMTP id 3D0DE6B02D9 for <linux-mm@kvack.org>; Mon, 3 Feb 2020 20:37:50 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id DD405824805A for <linux-mm@kvack.org>; Tue, 4 Feb 2020 01:37:49 +0000 (UTC) X-FDA: 76450733058.02.girl93_273c718640442 X-Spam-Summary: 2,0,0,6c094adeb685ae05,d41d8cd98f00b204,akpm@linux-foundation.org,:akpm@linux-foundation.org:hch@lst.de::linux@armlinux.org.uk:mm-commits@vger.kernel.org:robin.murphy@arm.com:stable@vger.kernel.org:torvalds@linux-foundation.org:wens@csie.org,RULES_HIT:41:355:379:800:960:967:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1542:1711:1730:1747:1777:1792:2393:2525:2559:2563:2682:2685:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3353:3865:3866:3867:3868:3870:3871:3872:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4250:4321:5007:6119:6261:6653:7576:7903:8599:8603:8957:9025:9545:10004:10913:11026:11658:11914:12043:12048:12109:12296:12297:12438:12517:12519:12555:12679:12783:12986:13846:14181:14721:14819:14849:21063:21080:21324:21451:21627:21740:21939:30054:30070,0,RBL:error,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:4,LUA_SUMMARY:none X-HE-Tag: girl93_273c718640442 X-Filterd-Recvd-Size: 4099 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf18.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Tue, 4 Feb 2020 01:37:49 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 980C321775; Tue, 4 Feb 2020 01:37:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580780268; bh=1JJBUW9acr4K537A51HZRbIevnTRMWqCsi85NEFmwPk=; h=Date:From:To:Subject:In-Reply-To:From; b=AqptJuqvT7QsZtrPu7KpuK4O9POzerIW9NfLgzlXGGcb+A61W70gC+DeAdxH79i+g W2LTbk+hajUOTiQ2486on5ZfVFskvtAgBnFnA0cAwxR+sVj/Cb3k6jRd2gW+nnparr +LUDQc2xZ5/m7LKMJP2Cn2xLqWGMaQxvVn7BNkfg= Date: Mon, 03 Feb 2020 17:37:48 -0800 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, hch@lst.de, linux-mm@kvack.org, linux@armlinux.org.uk, mm-commits@vger.kernel.org, robin.murphy@arm.com, stable@vger.kernel.org, torvalds@linux-foundation.org, wens@csie.org Subject: [patch 67/67] ARM: dma-api: fix max_pfn off-by-one error in __dma_supported() Message-ID: <20200204013748.ezp0xXg5F%akpm@linux-foundation.org> In-Reply-To: <20200203173311.6269a8be06a05e5a4aa08a93@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
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[01/67] ocfs2: fix oops when writing cloned file
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expand
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--- a/arch/arm/mm/dma-mapping.c~arm-dma-api-fix-max_pfn-off-by-one-error-in-__dma_supported +++ a/arch/arm/mm/dma-mapping.c @@ -221,7 +221,7 @@ EXPORT_SYMBOL(arm_coherent_dma_ops); static int __dma_supported(struct device *dev, u64 mask, bool warn) { - unsigned long max_dma_pfn = min(max_pfn, arm_dma_pfn_limit); + unsigned long max_dma_pfn = min(max_pfn - 1, arm_dma_pfn_limit); /* * Translate the device's DMA mask to a PFN limit. This