From: Robin Murphy <robin.murphy@arm.com>
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, rajatja@google.com,
chenxiang66@hisilicon.com, Yong Wu <yong.wu@mediatek.com>
Subject: [PATCH v3 07/25] iommu/mtk: Drop IOVA cookie management
Date: Wed, 4 Aug 2021 18:15:35 +0100 [thread overview]
Message-ID: <7c3e480fc18018ec75363579c257ff825d0ca123.1628094601.git.robin.murphy@arm.com> (raw)
In-Reply-To: <cover.1628094600.git.robin.murphy@arm.com>
The core code bakes its own cookies now.
CC: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
v3: Also remove unneeded includes
---
drivers/iommu/mtk_iommu.c | 7 -------
drivers/iommu/mtk_iommu_v1.c | 1 -
2 files changed, 8 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 6f7c69688ce2..185694eb4456 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -9,7 +9,6 @@
#include <linux/component.h>
#include <linux/device.h>
#include <linux/dma-direct.h>
-#include <linux/dma-iommu.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -441,17 +440,11 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type)
if (!dom)
return NULL;
- if (iommu_get_dma_cookie(&dom->domain)) {
- kfree(dom);
- return NULL;
- }
-
return &dom->domain;
}
static void mtk_iommu_domain_free(struct iommu_domain *domain)
{
- iommu_put_dma_cookie(domain);
kfree(to_mtk_domain(domain));
}
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 778e66f5f1aa..be22fcf988ce 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -13,7 +13,6 @@
#include <linux/component.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
-#include <linux/dma-iommu.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
--
2.25.1
next prev parent reply other threads:[~2021-08-04 17:16 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-04 17:15 [PATCH v3 00/25] iommu: Refactor DMA domain strictness Robin Murphy
2021-08-04 17:15 ` [PATCH v3 01/25] iommu: Pull IOVA cookie management into the core Robin Murphy
2021-08-04 18:52 ` Heiko Stübner
2021-08-05 7:18 ` Marek Szyprowski
2021-08-05 9:15 ` Yoshihiro Shimoda
2021-08-04 17:15 ` [PATCH v3 02/25] iommu/amd: Drop IOVA cookie management Robin Murphy
2021-08-05 7:37 ` kernel test robot
2021-08-05 9:37 ` Robin Murphy
2021-08-04 17:15 ` [PATCH v3 03/25] iommu/arm-smmu: " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 04/25] iommu/vt-d: " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 05/25] iommu/exynos: " Robin Murphy
2021-08-05 7:19 ` Marek Szyprowski
2021-08-04 17:15 ` [PATCH v3 06/25] iommu/ipmmu-vmsa: " Robin Murphy
2021-08-05 9:15 ` Yoshihiro Shimoda
2021-08-04 17:15 ` Robin Murphy [this message]
2021-08-04 17:15 ` [PATCH v3 08/25] iommu/rockchip: " Robin Murphy
2021-08-04 18:53 ` Heiko Stübner
2021-08-04 17:15 ` [PATCH v3 09/25] iommu/sprd: " Robin Murphy
2021-08-06 2:15 ` Chunyan Zhang
2021-08-04 17:15 ` [PATCH v3 10/25] iommu/sun50i: " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 11/25] iommu/virtio: " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 12/25] iommu/dma: Unexport " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 13/25] iommu/dma: Remove redundant "!dev" checks Robin Murphy
2021-08-04 17:15 ` [PATCH v3 14/25] iommu: Indicate queued flushes via gather data Robin Murphy
2021-08-04 17:15 ` [PATCH v3 15/25] iommu/io-pgtable: Remove non-strict quirk Robin Murphy
2021-08-04 17:15 ` [PATCH v3 16/25] iommu: Introduce explicit type for non-strict DMA domains Robin Murphy
2021-08-04 17:15 ` [PATCH v3 17/25] iommu/amd: Prepare for multiple DMA domain types Robin Murphy
2021-08-04 17:15 ` [PATCH v3 18/25] iommu/arm-smmu: " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 19/25] iommu/vt-d: " Robin Murphy
2021-08-04 17:15 ` [PATCH v3 20/25] iommu: Express DMA strictness via the domain type Robin Murphy
2021-08-04 17:15 ` [PATCH v3 21/25] iommu: Expose DMA domain strictness via sysfs Robin Murphy
2021-08-04 17:15 ` [PATCH v3 22/25] iommu: Only log strictness for DMA domains Robin Murphy
2021-08-04 17:15 ` [PATCH v3 23/25] iommu: Merge strictness and domain type configs Robin Murphy
2021-08-06 9:15 ` John Garry
2021-08-04 17:15 ` [PATCH v3 24/25] iommu/dma: Factor out flush queue init Robin Murphy
2021-08-09 12:52 ` Will Deacon
2021-08-09 14:47 ` Robin Murphy
2021-08-09 19:05 ` Rajat Jain
2021-08-09 19:59 ` Robin Murphy
2021-08-09 20:15 ` Rajat Jain
2021-08-04 17:15 ` [PATCH v3 25/25] iommu: Allow enabling non-strict mode dynamically Robin Murphy
2021-08-09 12:49 ` Will Deacon
2021-08-09 13:40 ` Robin Murphy
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