From patchwork Mon Jul 12 06:09:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12370341 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 88604C11F68 for ; Mon, 12 Jul 2021 06:12:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1F2DE6101E for ; Mon, 12 Jul 2021 06:12:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F2DE6101E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4166C6B008A; Mon, 12 Jul 2021 02:12:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3C61E6B0095; Mon, 12 Jul 2021 02:12:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 267C46B0096; Mon, 12 Jul 2021 02:12:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0107.hostedemail.com [216.40.44.107]) by kanga.kvack.org (Postfix) with ESMTP id 04F0D6B008A for ; Mon, 12 Jul 2021 02:12:14 -0400 (EDT) Received: from smtpin36.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 1F481235CC for ; Mon, 12 Jul 2021 06:12:14 +0000 (UTC) X-FDA: 78352915788.36.55D2EDE Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf20.hostedemail.com (Postfix) with ESMTP id 329D0D0000A9 for ; Mon, 12 Jul 2021 06:12:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=pJ16SRDYstNGLmGqeQ47vu/f51uh9dH/4sQs3CPLr44=; b=MqGhXXqtQCsuyU1a5h9QteTiQV Ju3xMf+zgBOf/TgOnkbC2+z62/MkrbBcuVDBTwy/NEvV9iIIZZxgLnyuFvDBWW3e1O+wxnHqLqd1b T7JN6A+zaRjvi8k3pozPh2FLW/U4xxEyjfbWW5l4wsIHJTy0SSuwEnLdS1Kuo/N64zyj/a38vo5AA EhzwV+ozwVvCqI5BgWAM3x1SG0rMSXX7tMDhD8e90vyMyYpGl7T2EBpFVv8KHBsFIYcTjVPD70sjL /Y79uUEAuMNeWVBDYTHg8ZDhDAZgp6IzGz/JJlp/rJDzSNFJfeEt5OOo0nm7PMXkwSN4Kra0F/zgx 0qn2qFfg==; Received: from [2001:4bb8:184:8b7c:bd9:61b8:39ba:d78a] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2p8z-00GwEA-Ca; Mon, 12 Jul 2021 06:10:22 +0000 From: Christoph Hellwig To: Linus Torvalds , Andrew Morton , "James E.J. Bottomley" Cc: Russell King , Guo Ren , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , Helge Deller , Yoshinori Sato , Rich Felker , Geoff Levand , Paul Cercueil , Ulf Hansson , Alex Shi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org Subject: [PATCH 3/6] ps3disk: replace flush_kernel_dcache_page with flush_dcache_page Date: Mon, 12 Jul 2021 08:09:25 +0200 Message-Id: <20210712060928.4161649-4-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210712060928.4161649-1-hch@lst.de> References: <20210712060928.4161649-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 329D0D0000A9 X-Stat-Signature: aouquxw53r41cm5owjun61hachabppou Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=MqGhXXqt; spf=none (imf20.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org; dmarc=none X-HE-Tag: 1626070333-396360 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: Pages passed to block drivers can be mapped page cache pages, so we must use flush_dcache_page here instead of the more limited flush_kernel_dcache_page that is intended for highmem pages only. Signed-off-by: Christoph Hellwig Tested-by: Geoff Levand --- drivers/block/ps3disk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index f374ea2c67ce..32bfb0487bdb 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -100,7 +100,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, else memcpy(buf, dev->bounce_buf+offset, size); offset += size; - flush_kernel_dcache_page(bvec.bv_page); + flush_dcache_page(bvec.bv_page); bvec_kunmap_irq(buf, &flags); i++; }