From patchwork Thu Sep 2 21:56:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12473073 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 07100C433EF for ; Thu, 2 Sep 2021 21:56:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AE40C60F12 for ; Thu, 2 Sep 2021 21:56:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AE40C60F12 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=kvack.org Received: by kanga.kvack.org (Postfix) id 51C8A6B0119; Thu, 2 Sep 2021 17:56:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4CB656B011A; Thu, 2 Sep 2021 17:56:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3E1F26B011B; Thu, 2 Sep 2021 17:56:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 2FB8C6B0119 for ; Thu, 2 Sep 2021 17:56:32 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id EFF9F18404113 for ; Thu, 2 Sep 2021 21:56:31 +0000 (UTC) X-FDA: 78543992982.05.B552936 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf27.hostedemail.com (Postfix) with ESMTP id A3E5370000A0 for ; Thu, 2 Sep 2021 21:56:31 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 6CAEF6056B; Thu, 2 Sep 2021 21:56:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1630619791; bh=FljwjJNeb19ng8Itudtmk6i0Nbl1UL1Ee2iUjqLrF0k=; h=Date:From:To:Subject:In-Reply-To:From; b=cCOAv7BljTyxj9fAgPUXdsih9IEamTewrCJshMPCzddH+Bg1CjB5SUMcXyVYRMhow S0IlJpnBzE7NNaALZaImid35t/iyHPtvko6ZSXS+Xcq0IJKYkuFywwWknVcI5QPokz hBhci5NNtnMSne92xRehYIohWJxpwk4Vt4hZ5R+k= Date: Thu, 02 Sep 2021 14:56:30 -0700 From: Andrew Morton To: akpm@linux-foundation.org, alexs@kernel.org, dalias@libc.org, deanbo422@gmail.com, deller@gmx.de, geoff@infradead.org, green.hu@gmail.com, guoren@kernel.org, hch@lst.de, James.Bottomley@HansenPartnership.com, linux-mm@kvack.org, linux@armlinux.org.uk, mm-commits@vger.kernel.org, nickhu@andestech.com, paul@crapouillou.net, torvalds@linux-foundation.org, tsbogend@alpha.franken.de, ulf.hansson@linaro.org, ysato@users.osdn.me Subject: [patch 122/212] mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page Message-ID: <20210902215630.PmJBw1Scp%akpm@linux-foundation.org> In-Reply-To: <20210902144820.78957dff93d7bea620d55a89@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=cCOAv7Bl; dmarc=none; spf=pass (imf27.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: A3E5370000A0 X-Stat-Signature: pmkjiu6r5em4hhm5wa8g15o35oudrzch X-HE-Tag: 1630619791-10595 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: From: Christoph Hellwig Subject: mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page 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. Link: https://lkml.kernel.org/r/20210712060928.4161649-3-hch@lst.de Signed-off-by: Christoph Hellwig Acked-by: Linus Torvalds Cc: Alex Shi Cc: Geoff Levand Cc: Greentime Hu Cc: Guo Ren Cc: Helge Deller Cc: "James E.J. Bottomley" Cc: Nick Hu Cc: Paul Cercueil Cc: Rich Felker Cc: Russell King Cc: Thomas Bogendoerfer Cc: Ulf Hansson Cc: Vincent Chen Cc: Yoshinori Sato Signed-off-by: Andrew Morton --- drivers/mmc/host/mmc_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mmc/host/mmc_spi.c~mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page +++ a/drivers/mmc/host/mmc_spi.c @@ -948,7 +948,7 @@ mmc_spi_data_do(struct mmc_spi_host *hos /* discard mappings */ if (direction == DMA_FROM_DEVICE) - flush_kernel_dcache_page(sg_page(sg)); + flush_dcache_page(sg_page(sg)); kunmap(sg_page(sg)); if (dma_dev) dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir);