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From: Pasha Tatashin <pasha.tatashin@soleen.com>
To: akpm@linux-foundation.org, alex.williamson@redhat.com,
	alim.akhtar@samsung.com, alyssa@rosenzweig.io,
	asahi@lists.linux.dev, baolu.lu@linux.intel.com,
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	david@redhat.com, dwmw2@infradead.org, hannes@cmpxchg.org,
	heiko@sntech.de, iommu@lists.linux.dev, jasowang@redhat.com,
	jernej.skrabec@gmail.com, jgg@ziepe.ca, jonathanh@nvidia.com,
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	marcan@marcan.st, mhiramat@kernel.org, mst@redhat.com,
	m.szyprowski@samsung.com, netdev@vger.kernel.org,
	pasha.tatashin@soleen.com, paulmck@kernel.org,
	rdunlap@infradead.org, robin.murphy@arm.com, samuel@sholland.org,
	suravee.suthikulpanit@amd.com, sven@svenpeter.dev,
	thierry.reding@gmail.com, tj@kernel.org,
	tomas.mudrunka@gmail.com, vdumpa@nvidia.com,
	virtualization@lists.linux.dev, wens@csie.org, will@kernel.org,
	yu-cheng.yu@intel.com
Subject: [PATCH 09/16] iommu/iommufd: use page allocation function provided by iommu-pages.h
Date: Tue, 28 Nov 2023 20:49:31 +0000	[thread overview]
Message-ID: <20231128204938.1453583-10-pasha.tatashin@soleen.com> (raw)
In-Reply-To: <20231128204938.1453583-1-pasha.tatashin@soleen.com>

Convert iommu/iommufd/* files to use the new page allocation functions
provided in iommu-pages.h.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 drivers/iommu/iommufd/iova_bitmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c
index 0a92c9eeaf7f..6b8575b93f17 100644
--- a/drivers/iommu/iommufd/iova_bitmap.c
+++ b/drivers/iommu/iommufd/iova_bitmap.c
@@ -253,7 +253,7 @@ struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length,
 	bitmap->iova = iova;
 	bitmap->length = length;
 	mapped->iova = iova;
-	mapped->pages = (struct page **)__get_free_page(GFP_KERNEL);
+	mapped->pages = iommu_alloc_page(GFP_KERNEL);
 	if (!mapped->pages) {
 		rc = -ENOMEM;
 		goto err;
@@ -284,7 +284,7 @@ void iova_bitmap_free(struct iova_bitmap *bitmap)
 	iova_bitmap_put(bitmap);
 
 	if (mapped->pages) {
-		free_page((unsigned long)mapped->pages);
+		iommu_free_page(mapped->pages);
 		mapped->pages = NULL;
 	}
 
-- 
2.43.0.rc2.451.g8631bc7472-goog


WARNING: multiple messages have this Message-ID (diff)
From: Pasha Tatashin <pasha.tatashin@soleen.com>
To: akpm@linux-foundation.org, alex.williamson@redhat.com,
	alim.akhtar@samsung.com, alyssa@rosenzweig.io,
	asahi@lists.linux.dev, baolu.lu@linux.intel.com,
	bhelgaas@google.com, cgroups@vger.kernel.org, corbet@lwn.net,
	david@redhat.com, dwmw2@infradead.org, hannes@cmpxchg.org,
	heiko@sntech.de, iommu@lists.linux.dev, jasowang@redhat.com,
	jernej.skrabec@gmail.com, jgg@ziepe.ca, jonathanh@nvidia.com,
	joro@8bytes.org, kevin.tian@intel.com,
	krzysztof.kozlowski@linaro.org, kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-rockchip@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev,
	linux-tegra@vger.kernel.org, lizefan.x@bytedance.com,
	marcan@marcan.st, mhiramat@kernel.org, mst@redhat.com,
	m.szyprowski@samsung.com, netdev@vger.kernel.org,
	pasha.tatashin@soleen.com, paulmck@kernel.org,
	rdunlap@infradead.org, robin.murphy@arm.com, samuel@sholland.org,
	suravee.suthikulpanit@amd.com, sven@svenpeter.dev,
	thierry.reding@gmail.com, tj@kernel.org,
	tomas.mudrunka@gmail.com, vdumpa@nvidia.com,
	virtualization@lists.linux.dev, wens@csie.org, will@kernel.org,
	yu-cheng.yu@intel.com
Subject: [PATCH 09/16] iommu/iommufd: use page allocation function provided by iommu-pages.h
Date: Tue, 28 Nov 2023 20:49:31 +0000	[thread overview]
Message-ID: <20231128204938.1453583-10-pasha.tatashin@soleen.com> (raw)
In-Reply-To: <20231128204938.1453583-1-pasha.tatashin@soleen.com>

Convert iommu/iommufd/* files to use the new page allocation functions
provided in iommu-pages.h.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 drivers/iommu/iommufd/iova_bitmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c
index 0a92c9eeaf7f..6b8575b93f17 100644
--- a/drivers/iommu/iommufd/iova_bitmap.c
+++ b/drivers/iommu/iommufd/iova_bitmap.c
@@ -253,7 +253,7 @@ struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length,
 	bitmap->iova = iova;
 	bitmap->length = length;
 	mapped->iova = iova;
-	mapped->pages = (struct page **)__get_free_page(GFP_KERNEL);
+	mapped->pages = iommu_alloc_page(GFP_KERNEL);
 	if (!mapped->pages) {
 		rc = -ENOMEM;
 		goto err;
@@ -284,7 +284,7 @@ void iova_bitmap_free(struct iova_bitmap *bitmap)
 	iova_bitmap_put(bitmap);
 
 	if (mapped->pages) {
-		free_page((unsigned long)mapped->pages);
+		iommu_free_page(mapped->pages);
 		mapped->pages = NULL;
 	}
 
-- 
2.43.0.rc2.451.g8631bc7472-goog


_______________________________________________
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Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

  parent reply	other threads:[~2023-11-28 20:49 UTC|newest]

Thread overview: 103+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-28 20:49 [PATCH 00/16] IOMMU memory observability Pasha Tatashin
2023-11-28 20:49 ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 01/16] iommu/vt-d: add wrapper functions for page allocations Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 02/16] iommu/amd: use page allocation function provided by iommu-pages.h Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 03/16] iommu/io-pgtable-arm: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 04/16] iommu/io-pgtable-dart: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-29  7:49   ` Janne Grunau
2023-11-29  7:49     ` Janne Grunau
2023-11-29 21:49     ` Pasha Tatashin
2023-11-29 21:49       ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 05/16] iommu/io-pgtable-arm-v7s: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 22:46   ` Robin Murphy
2023-11-28 22:46     ` Robin Murphy
2023-11-28 22:55     ` Pasha Tatashin
2023-11-28 22:55       ` Pasha Tatashin
2023-11-28 23:07       ` Robin Murphy
2023-11-28 23:07         ` Robin Murphy
2023-11-28 23:32         ` Pasha Tatashin
2023-11-28 23:32           ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 06/16] iommu/dma: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 22:33   ` Robin Murphy
2023-11-28 22:33     ` Robin Murphy
2023-11-28 22:50     ` Pasha Tatashin
2023-11-28 22:50       ` Pasha Tatashin
2023-11-28 22:59       ` Robin Murphy
2023-11-28 22:59         ` Robin Murphy
2023-11-28 23:06         ` Pasha Tatashin
2023-11-28 23:06           ` Pasha Tatashin
2023-11-28 23:08         ` Pasha Tatashin
2023-11-28 23:08           ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 07/16] iommu/exynos: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 08/16] iommu/fsl: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 22:53   ` Robin Murphy
2023-11-28 22:53     ` Robin Murphy
2023-11-28 23:00     ` Pasha Tatashin
2023-11-28 23:00       ` Pasha Tatashin
2023-11-28 23:50       ` Jason Gunthorpe
2023-11-28 23:50         ` Jason Gunthorpe
2023-11-29 16:48         ` Robin Murphy
2023-11-29 16:48           ` Robin Murphy
2023-11-29 19:45           ` Pasha Tatashin
2023-11-29 19:45             ` Pasha Tatashin
2023-11-29 20:03             ` Jason Gunthorpe
2023-11-29 20:03               ` Jason Gunthorpe
2023-11-29 20:44               ` Pasha Tatashin
2023-11-29 20:44                 ` Pasha Tatashin
2023-11-28 20:49 ` Pasha Tatashin [this message]
2023-11-28 20:49   ` [PATCH 09/16] iommu/iommufd: " Pasha Tatashin
2023-11-28 23:52   ` Jason Gunthorpe
2023-11-28 23:52     ` Jason Gunthorpe
2023-11-29 21:59     ` Pasha Tatashin
2023-11-29 21:59       ` Pasha Tatashin
2023-11-30  0:02       ` Jason Gunthorpe
2023-11-30  0:02         ` Jason Gunthorpe
2023-11-28 20:49 ` [PATCH 10/16] iommu/rockchip: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 11/16] iommu/sun50i: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 12/16] iommu/tegra-smmu: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 13/16] iommu: observability of the IOMMU allocations Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-30 14:03   ` kernel test robot
2023-11-30 14:03     ` kernel test robot
2023-11-30 14:03     ` kernel test robot
2023-11-28 20:49 ` [PATCH 14/16] iommu: account IOMMU allocated memory Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 15/16] vhost-vdpa: account iommu allocations Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-12-25 16:09   ` Michael S. Tsirkin
2023-12-25 16:09     ` Michael S. Tsirkin
2023-12-26 18:23     ` Pasha Tatashin
2023-12-26 18:23       ` Pasha Tatashin
2023-11-28 20:49 ` [PATCH 16/16] vfio: " Pasha Tatashin
2023-11-28 20:49   ` Pasha Tatashin
2023-11-28 23:53   ` Jason Gunthorpe
2023-11-28 23:53     ` Jason Gunthorpe
2023-11-29 21:36     ` Pasha Tatashin
2023-11-29 21:36       ` Pasha Tatashin
2023-11-28 21:33 ` [PATCH 00/16] IOMMU memory observability Yosry Ahmed
2023-11-28 21:33   ` Yosry Ahmed
2023-11-28 22:31   ` Pasha Tatashin
2023-11-28 22:31     ` Pasha Tatashin
2023-11-28 23:03     ` Yosry Ahmed
2023-11-28 23:03       ` Yosry Ahmed
2023-11-28 23:52       ` Jason Gunthorpe
2023-11-28 23:52         ` Jason Gunthorpe
2023-11-29  0:25         ` Yosry Ahmed
2023-11-29  0:25           ` Yosry Ahmed
2023-11-29  0:28           ` Jason Gunthorpe
2023-11-29  0:28             ` Jason Gunthorpe
2023-11-29  0:30             ` Yosry Ahmed
2023-11-29  0:30               ` Yosry Ahmed
2023-11-29  0:54               ` Jason Gunthorpe
2023-11-29  0:54                 ` Jason Gunthorpe

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