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=-16.8 required=3.0 tests=BAYES_00, 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 6090BC43216 for ; Wed, 28 Jul 2021 15:59:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4E7AE61038 for ; Wed, 28 Jul 2021 15:59:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230265AbhG1P73 (ORCPT ); Wed, 28 Jul 2021 11:59:29 -0400 Received: from foss.arm.com ([217.140.110.172]:59368 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237387AbhG1P7Z (ORCPT ); Wed, 28 Jul 2021 11:59:25 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9308C113E; Wed, 28 Jul 2021 08:59:23 -0700 (PDT) Received: from 010265703453.arm.com (unknown [10.57.36.146]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id F1B7D3F70D; Wed, 28 Jul 2021 08:59:21 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, suravee.suthikulpanit@amd.com, baolu.lu@linux.intel.com, john.garry@huawei.com, dianders@chromium.org, Maxime Ripard Subject: [PATCH v2 10/24] iommu/sun50i: Drop IOVA cookie management Date: Wed, 28 Jul 2021 16:58:31 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The core code bakes its own cookies now. CC: Maxime Ripard Signed-off-by: Robin Murphy --- drivers/iommu/sun50i-iommu.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 181bb1c3437c..c349a95ec7bd 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -610,14 +610,10 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) if (!sun50i_domain) return NULL; - if (type == IOMMU_DOMAIN_DMA && - iommu_get_dma_cookie(&sun50i_domain->domain)) - goto err_free_domain; - sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(DT_SIZE)); if (!sun50i_domain->dt) - goto err_put_cookie; + goto err_free_domain; refcount_set(&sun50i_domain->refcnt, 1); @@ -627,10 +623,6 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) return &sun50i_domain->domain; -err_put_cookie: - if (type == IOMMU_DOMAIN_DMA) - iommu_put_dma_cookie(&sun50i_domain->domain); - err_free_domain: kfree(sun50i_domain); @@ -644,8 +636,6 @@ static void sun50i_iommu_domain_free(struct iommu_domain *domain) free_pages((unsigned long)sun50i_domain->dt, get_order(DT_SIZE)); sun50i_domain->dt = NULL; - iommu_put_dma_cookie(domain); - kfree(sun50i_domain); } -- 2.25.1 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=-16.8 required=3.0 tests=BAYES_00, 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 9630BC4338F for ; Wed, 28 Jul 2021 15:59:28 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6100960F93 for ; 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Wed, 28 Jul 2021 15:59:25 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id CCAB583A49 for ; Wed, 28 Jul 2021 15:59:24 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id D2JIoea7_l4U for ; Wed, 28 Jul 2021 15:59:24 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp1.osuosl.org (Postfix) with ESMTP id 42A8F839BF for ; Wed, 28 Jul 2021 15:59:24 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9308C113E; Wed, 28 Jul 2021 08:59:23 -0700 (PDT) Received: from 010265703453.arm.com (unknown [10.57.36.146]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id F1B7D3F70D; Wed, 28 Jul 2021 08:59:21 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Subject: [PATCH v2 10/24] iommu/sun50i: Drop IOVA cookie management Date: Wed, 28 Jul 2021 16:58:31 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Cc: linux-kernel@vger.kernel.org, Maxime Ripard , dianders@chromium.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" The core code bakes its own cookies now. CC: Maxime Ripard Signed-off-by: Robin Murphy --- drivers/iommu/sun50i-iommu.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 181bb1c3437c..c349a95ec7bd 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -610,14 +610,10 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) if (!sun50i_domain) return NULL; - if (type == IOMMU_DOMAIN_DMA && - iommu_get_dma_cookie(&sun50i_domain->domain)) - goto err_free_domain; - sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(DT_SIZE)); if (!sun50i_domain->dt) - goto err_put_cookie; + goto err_free_domain; refcount_set(&sun50i_domain->refcnt, 1); @@ -627,10 +623,6 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) return &sun50i_domain->domain; -err_put_cookie: - if (type == IOMMU_DOMAIN_DMA) - iommu_put_dma_cookie(&sun50i_domain->domain); - err_free_domain: kfree(sun50i_domain); @@ -644,8 +636,6 @@ static void sun50i_iommu_domain_free(struct iommu_domain *domain) free_pages((unsigned long)sun50i_domain->dt, get_order(DT_SIZE)); sun50i_domain->dt = NULL; - iommu_put_dma_cookie(domain); - kfree(sun50i_domain); } -- 2.25.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-17.5 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, 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 E138DC4338F for ; Wed, 28 Jul 2021 16:04:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A974760F93 for ; 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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m8m1M-001Rhe-Fo; Wed, 28 Jul 2021 16:03:00 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m8lxs-001PDb-5v for linux-arm-kernel@lists.infradead.org; Wed, 28 Jul 2021 15:59:25 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9308C113E; Wed, 28 Jul 2021 08:59:23 -0700 (PDT) Received: from 010265703453.arm.com (unknown [10.57.36.146]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id F1B7D3F70D; Wed, 28 Jul 2021 08:59:21 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, suravee.suthikulpanit@amd.com, baolu.lu@linux.intel.com, john.garry@huawei.com, dianders@chromium.org, Maxime Ripard Subject: [PATCH v2 10/24] iommu/sun50i: Drop IOVA cookie management Date: Wed, 28 Jul 2021 16:58:31 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210728_085924_302604_2F9128CA X-CRM114-Status: GOOD ( 10.18 ) 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 The core code bakes its own cookies now. CC: Maxime Ripard Signed-off-by: Robin Murphy --- drivers/iommu/sun50i-iommu.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 181bb1c3437c..c349a95ec7bd 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -610,14 +610,10 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) if (!sun50i_domain) return NULL; - if (type == IOMMU_DOMAIN_DMA && - iommu_get_dma_cookie(&sun50i_domain->domain)) - goto err_free_domain; - sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(DT_SIZE)); if (!sun50i_domain->dt) - goto err_put_cookie; + goto err_free_domain; refcount_set(&sun50i_domain->refcnt, 1); @@ -627,10 +623,6 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) return &sun50i_domain->domain; -err_put_cookie: - if (type == IOMMU_DOMAIN_DMA) - iommu_put_dma_cookie(&sun50i_domain->domain); - err_free_domain: kfree(sun50i_domain); @@ -644,8 +636,6 @@ static void sun50i_iommu_domain_free(struct iommu_domain *domain) free_pages((unsigned long)sun50i_domain->dt, get_order(DT_SIZE)); sun50i_domain->dt = NULL; - iommu_put_dma_cookie(domain); - kfree(sun50i_domain); } -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel