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=-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,URIBL_BLOCKED autolearn=unavailable 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 3691EC43216 for ; Wed, 4 Aug 2021 11:13:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26BDC60FC4 for ; Wed, 4 Aug 2021 11:13:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237050AbhHDLNh (ORCPT ); Wed, 4 Aug 2021 07:13:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236584AbhHDLNc (ORCPT ); Wed, 4 Aug 2021 07:13:32 -0400 Received: from mail-vs1-xe2e.google.com (mail-vs1-xe2e.google.com [IPv6:2607:f8b0:4864:20::e2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A18ACC06179F for ; Wed, 4 Aug 2021 04:13:17 -0700 (PDT) Received: by mail-vs1-xe2e.google.com with SMTP id bg4so790466vsb.6 for ; Wed, 04 Aug 2021 04:13:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=E1t0SNn5x7f6Dj4MvLfPbAe/nFhEaNG0D5+fMN+d0a4=; b=Nf2KyfVLFfCtc3VuPIByG76ejagI+MoZoGEbfaqyQkA4Edo4g7jlqu/TWtLlZBzI2Z s/nx4C8zYdl+AXVtju2jqdk0NwvbRNpbMn7sJOtpBwATeiCEHms9sG0ky0iednIbrJje 8ErulyiXYP6SX4XSHeQER6RRMpM4uVyDS3WvWceptahkfNpmAaeCos8+6XMsuDosj3Yd au34bdb0Q+VMDOHYvMgodwhSP5NRwqRF5rIdxF/LQH5Mqif1pck1+6eRAWRmnVj+viJe OZWCpHHFesk0dsxMLa6m7NXG+cBA/KMcQaOeYi4wnGW8EyM+xI2+ucKP1wcogYE6UXEz wnyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=E1t0SNn5x7f6Dj4MvLfPbAe/nFhEaNG0D5+fMN+d0a4=; b=aCA6dRa3iHQPSFdl3A8JnCirl3eg+L63KYVQIbRys4oExUniQaQM3LsYejZtqTEM8E DL5BppRaC8SCa8U+T+J7MoSHeSf7uypD/rn273xd892/2nk+1zsprMN/+4/PVCUeJUOy 4zM0z4yhKe0gif9BHONOpgVHsSl+a9ndlbvMyhxGQj28kgDrijy2Nc+gO2gfIYigDCCH nvhwy/5L+KjupGu788oHOLmBq5P+ZrnRiqkCxmMz8rXgiioJ94VppPrM9UR+cskv8zr6 pazJb8vCmhwVHwy08BWPch/vOE0RTABp7udf3VLLmKw3uw7mDRT6uEvdsG/8Gwfd20Bu +2vg== X-Gm-Message-State: AOAM533c5e2wqPYXRCwW1/mPoiad+Hhq5mh0TIR/URFCpDWBfM+Htgdg /EpYX7XjwA/KWegXTrP18wAADIDjCxRlsnLTC5tyww== X-Google-Smtp-Source: ABdhPJyvlEJk0kPUpk5hZjg1GBcfvcfyWBefSBKSC5X0FVKU1TS5OavoWFYJ7J3TB54jujHaG0St1s/ayVgY/H/S0V0= X-Received: by 2002:a67:7c14:: with SMTP id x20mr9690293vsc.42.1628075596862; Wed, 04 Aug 2021 04:13:16 -0700 (PDT) MIME-Version: 1.0 References: <20210712060928.4161649-1-hch@lst.de> <20210712060928.4161649-3-hch@lst.de> In-Reply-To: <20210712060928.4161649-3-hch@lst.de> From: Ulf Hansson Date: Wed, 4 Aug 2021 13:12:40 +0200 Message-ID: Subject: Re: [PATCH 2/6] mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page To: Christoph Hellwig Cc: Linus Torvalds , Andrew Morton , "James E.J. Bottomley" , Russell King , Guo Ren , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , Helge Deller , Yoshinori Sato , Rich Felker , Geoff Levand , Paul Cercueil , Alex Shi , Linux Kernel Mailing List , Linux ARM , linux-csky@vger.kernel.org, linux-mips , linux-parisc@vger.kernel.org, Linux-sh list , linux-mmc , linux-scsi , linux-mm@kvack.org, Linux Documentation Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org On Mon, 12 Jul 2021 at 08:11, Christoph Hellwig wrote: > > 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 Apologies for the delay! Acked-by: Ulf Hansson Kind regards Uffe > --- > drivers/mmc/host/mmc_spi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c > index 65c65bb5737f..3d28a3d3001b 100644 > --- a/drivers/mmc/host/mmc_spi.c > +++ b/drivers/mmc/host/mmc_spi.c > @@ -948,7 +948,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, > > /* 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); > -- > 2.30.2 > 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=-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,URIBL_BLOCKED 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 3F605C4338F for ; Wed, 4 Aug 2021 11:13:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BD4F761037 for ; Wed, 4 Aug 2021 11:13:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BD4F761037 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 579E88D005B; Wed, 4 Aug 2021 07:13:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 529548D002D; Wed, 4 Aug 2021 07:13:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3F10D8D005B; Wed, 4 Aug 2021 07:13:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0029.hostedemail.com [216.40.44.29]) by kanga.kvack.org (Postfix) with ESMTP id 226648D002D for ; Wed, 4 Aug 2021 07:13:18 -0400 (EDT) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id C213D18012CD7 for ; Wed, 4 Aug 2021 11:13:17 +0000 (UTC) X-FDA: 78437136834.06.F89F909 Received: from mail-vs1-f52.google.com (mail-vs1-f52.google.com [209.85.217.52]) by imf21.hostedemail.com (Postfix) with ESMTP id 7ADADD00EC64 for ; Wed, 4 Aug 2021 11:13:17 +0000 (UTC) Received: by mail-vs1-f52.google.com with SMTP id v16so794469vss.7 for ; Wed, 04 Aug 2021 04:13:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=E1t0SNn5x7f6Dj4MvLfPbAe/nFhEaNG0D5+fMN+d0a4=; b=Nf2KyfVLFfCtc3VuPIByG76ejagI+MoZoGEbfaqyQkA4Edo4g7jlqu/TWtLlZBzI2Z s/nx4C8zYdl+AXVtju2jqdk0NwvbRNpbMn7sJOtpBwATeiCEHms9sG0ky0iednIbrJje 8ErulyiXYP6SX4XSHeQER6RRMpM4uVyDS3WvWceptahkfNpmAaeCos8+6XMsuDosj3Yd au34bdb0Q+VMDOHYvMgodwhSP5NRwqRF5rIdxF/LQH5Mqif1pck1+6eRAWRmnVj+viJe OZWCpHHFesk0dsxMLa6m7NXG+cBA/KMcQaOeYi4wnGW8EyM+xI2+ucKP1wcogYE6UXEz wnyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=E1t0SNn5x7f6Dj4MvLfPbAe/nFhEaNG0D5+fMN+d0a4=; b=hhBF2Ueca3ezrtcYk5Uajs7Y7dUTY4cLAArTVm7gO16g+yJPSAnS6pOrtWsplES2hG cbVsMATNsaiD0oKb/sKomOUbWEDIUPq2JMx/XxbRBT9ftENVmY0TJbbp8KLLpwVQd+AZ Z5MXu33nawgaz1TJnEZqeiCuLJo57zs/7lwVmr8/1aVQK9BU6qPpvUxoOewhzRT3sFWq 2gMsl01djNollOILjjGdQJgHTYrC9uZwHqjkXpl1zCTesX6hOOSMjujqH5Ua4x+DNv21 hqpgRdLAVR5iJWyg3HLoj942cP4z1Xq3ORCyi9j1EnfpWRMWrjguOXVcKvolK/0S9AQB +srQ== X-Gm-Message-State: AOAM532Kl8yF5nCC5LIgxk5oOkTn441zafubUrWkXOikMj9c2MpBoMnJ ku6vrZQj306aNEtmzBgm15WCQLWZm97aiJeYEhrGdw== X-Google-Smtp-Source: ABdhPJyvlEJk0kPUpk5hZjg1GBcfvcfyWBefSBKSC5X0FVKU1TS5OavoWFYJ7J3TB54jujHaG0St1s/ayVgY/H/S0V0= X-Received: by 2002:a67:7c14:: with SMTP id x20mr9690293vsc.42.1628075596862; Wed, 04 Aug 2021 04:13:16 -0700 (PDT) MIME-Version: 1.0 References: <20210712060928.4161649-1-hch@lst.de> <20210712060928.4161649-3-hch@lst.de> In-Reply-To: <20210712060928.4161649-3-hch@lst.de> From: Ulf Hansson Date: Wed, 4 Aug 2021 13:12:40 +0200 Message-ID: Subject: Re: [PATCH 2/6] mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page To: Christoph Hellwig Cc: Linus Torvalds , Andrew Morton , "James E.J. Bottomley" , Russell King , Guo Ren , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , Helge Deller , Yoshinori Sato , Rich Felker , Geoff Levand , Paul Cercueil , Alex Shi , Linux Kernel Mailing List , Linux ARM , linux-csky@vger.kernel.org, linux-mips , linux-parisc@vger.kernel.org, Linux-sh list , linux-mmc , linux-scsi , linux-mm@kvack.org, Linux Documentation Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 7ADADD00EC64 Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=linaro.org header.s=google header.b=Nf2KyfVL; dmarc=pass (policy=none) header.from=linaro.org; spf=pass (imf21.hostedemail.com: domain of ulf.hansson@linaro.org designates 209.85.217.52 as permitted sender) smtp.mailfrom=ulf.hansson@linaro.org X-Stat-Signature: 4mz1fuw4jt9sdaymqi9bas8dq63sae7k X-HE-Tag: 1628075597-990525 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: On Mon, 12 Jul 2021 at 08:11, Christoph Hellwig wrote: > > 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 Apologies for the delay! Acked-by: Ulf Hansson Kind regards Uffe > --- > drivers/mmc/host/mmc_spi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c > index 65c65bb5737f..3d28a3d3001b 100644 > --- a/drivers/mmc/host/mmc_spi.c > +++ b/drivers/mmc/host/mmc_spi.c > @@ -948,7 +948,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, > > /* 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); > -- > 2.30.2 > 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=-14.4 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 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 D9374C4338F for ; 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Wed, 04 Aug 2021 04:13:16 -0700 (PDT) MIME-Version: 1.0 References: <20210712060928.4161649-1-hch@lst.de> <20210712060928.4161649-3-hch@lst.de> In-Reply-To: <20210712060928.4161649-3-hch@lst.de> From: Ulf Hansson Date: Wed, 4 Aug 2021 13:12:40 +0200 Message-ID: Subject: Re: [PATCH 2/6] mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page To: Christoph Hellwig Cc: Linus Torvalds , Andrew Morton , "James E.J. Bottomley" , Russell King , Guo Ren , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , Helge Deller , Yoshinori Sato , Rich Felker , Geoff Levand , Paul Cercueil , Alex Shi , Linux Kernel Mailing List , Linux ARM , linux-csky@vger.kernel.org, linux-mips , linux-parisc@vger.kernel.org, Linux-sh list , linux-mmc , linux-scsi , linux-mm@kvack.org, Linux Documentation X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210804_041318_307147_9C860F64 X-CRM114-Status: GOOD ( 19.35 ) 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 On Mon, 12 Jul 2021 at 08:11, Christoph Hellwig wrote: > > 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 Apologies for the delay! Acked-by: Ulf Hansson Kind regards Uffe > --- > drivers/mmc/host/mmc_spi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c > index 65c65bb5737f..3d28a3d3001b 100644 > --- a/drivers/mmc/host/mmc_spi.c > +++ b/drivers/mmc/host/mmc_spi.c > @@ -948,7 +948,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, > > /* 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); > -- > 2.30.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel