Message ID | 20201009195033.3208459-44-ira.weiny@intel.com |
---|---|
State | RFC |
Headers | show
Return-Path: <intel-wired-lan-bounces@osuosl.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org (client-ip=140.211.166.138; helo=whitealder.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4C7JrJ5GjWz9sVm for <incoming@patchwork.ozlabs.org>; Sat, 10 Oct 2020 07:02:08 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 58E3187937; Fri, 9 Oct 2020 20:02:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id y5aR0PvH0gNf; 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Fri, 9 Oct 2020 19:53:23 +0000 (UTC) IronPort-SDR: jCtEedf9AoL7bw4962sR0H0OQAbhOCwJs7YAkF05EFpvNJ8yejcSMWA+K7GoQqcbkzkZko6ECe /XypoFwsPkpg== X-IronPort-AV: E=McAfee;i="6000,8403,9769"; a="229715328" X-IronPort-AV: E=Sophos;i="5.77,355,1596524400"; d="scan'208";a="229715328" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2020 12:53:23 -0700 IronPort-SDR: 1WKybDcesSB1sLOn62ClPw5Oz5roBPmtIQsa1XcymP/Rm5On5MJ4hIzRHLHnwze0O/9dY0G7BT oI/HBaoknNhQ== X-IronPort-AV: E=Sophos;i="5.77,355,1596524400"; d="scan'208";a="355863255" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2020 12:53:21 -0700 From: ira.weiny@intel.com To: Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org> Date: Fri, 9 Oct 2020 12:50:18 -0700 Message-Id: <20201009195033.3208459-44-ira.weiny@intel.com> X-Mailer: git-send-email 2.28.0.rc0.12.gb6a658bd00c9 In-Reply-To: <20201009195033.3208459-1-ira.weiny@intel.com> References: <20201009195033.3208459-1-ira.weiny@intel.com> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 09 Oct 2020 20:01:20 +0000 Subject: [Intel-wired-lan] [PATCH RFC PKS/PMEM 43/58] drivers/mmc: Utilize new kmap_thread() X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development <intel-wired-lan.osuosl.org> List-Unsubscribe: <https://lists.osuosl.org/mailman/options/intel-wired-lan>, <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe> List-Archive: <http://lists.osuosl.org/pipermail/intel-wired-lan/> List-Post: <mailto:intel-wired-lan@osuosl.org> List-Help: <mailto:intel-wired-lan-request@osuosl.org?subject=help> List-Subscribe: <https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe> Cc: linux-aio@kvack.org, Ulf Hansson <ulf.hansson@linaro.org>, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-mmc@vger.kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Sascha Sommer <saschasommer@freenet.de>, linux-mtd@lists.infradead.org, linux-kselftest@vger.kernel.org, samba-technical@lists.samba.org, Ira Weiny <ira.weiny@intel.com>, ceph-devel@vger.kernel.org, drbd-dev@lists.linbit.com, devel@driverdev.osuosl.org, linux-cifs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, linux-nvdimm@lists.01.org, linux-rdma@vger.kernel.org, x86@kernel.org, amd-gfx@lists.freedesktop.org, linux-afs@lists.infradead.org, cluster-devel@redhat.com, linux-cachefs@redhat.com, intel-wired-lan@lists.osuosl.org, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, Fenghua Yu <fenghua.yu@intel.com>, linux-um@lists.infradead.org, intel-gfx@lists.freedesktop.org, ecryptfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, reiserfs-devel@vger.kernel.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, Dan Williams <dan.j.williams@intel.com>, io-uring@vger.kernel.org, linux-nfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, netdev@vger.kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" <intel-wired-lan-bounces@osuosl.org> |
Series |
PMEM: Introduce stray write protection for PMEM
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expand
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diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 18a850f37ddc..ab28e7103b8d 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -918,7 +918,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, } /* allow pio too; we don't allow highmem */ - kmap_addr = kmap(sg_page(sg)); + kmap_addr = kmap_thread(sg_page(sg)); if (direction == DMA_TO_DEVICE) t->tx_buf = kmap_addr + sg->offset; else @@ -950,7 +950,7 @@ 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)); - kunmap(sg_page(sg)); + kunmap_thread(sg_page(sg)); if (dma_dev) dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir); diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c index 76a8cd3a186f..7806bc69c4f1 100644 --- a/drivers/mmc/host/sdricoh_cs.c +++ b/drivers/mmc/host/sdricoh_cs.c @@ -312,11 +312,11 @@ static void sdricoh_request(struct mmc_host *mmc, struct mmc_request *mrq) int result; page = sg_page(data->sg); - buf = kmap(page) + data->sg->offset + (len * i); + buf = kmap_thread(page) + data->sg->offset + (len * i); result = sdricoh_blockio(host, data->flags & MMC_DATA_READ, buf, len); - kunmap(page); + kunmap_thread(page); flush_dcache_page(page); if (result) { dev_err(dev, "sdricoh_request: cmd %i "