From: Pasha Tatashin <pasha.tatashin@soleen.com> To: akpm@linux-foundation.org, 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, jernej.skrabec@gmail.com, jonathanh@nvidia.com, joro@8bytes.org, krzysztof.kozlowski@linaro.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, m.szyprowski@samsung.com, 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, wens@csie.org, will@kernel.org, yu-cheng.yu@intel.com, rientjes@google.com Subject: [PATCH v3 08/10] iommu/tegra-smmu: use page allocation function provided by iommu-pages.h Date: Tue, 26 Dec 2023 20:02:03 +0000 [thread overview] Message-ID: <20231226200205.562565-9-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20231226200205.562565-1-pasha.tatashin@soleen.com> Convert iommu/tegra-smmu.c to use the new page allocation functions provided in iommu-pages.h. Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> Acked-by: David Rientjes <rientjes@google.com> --- drivers/iommu/tegra-smmu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 310871728ab4..5e0730dc1b0e 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -19,6 +19,8 @@ #include <soc/tegra/ahb.h> #include <soc/tegra/mc.h> +#include "iommu-pages.h" + struct tegra_smmu_group { struct list_head list; struct tegra_smmu *smmu; @@ -282,7 +284,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->attr = SMMU_PD_READABLE | SMMU_PD_WRITABLE | SMMU_PD_NONSECURE; - as->pd = alloc_page(GFP_KERNEL | __GFP_DMA | __GFP_ZERO); + as->pd = __iommu_alloc_page(GFP_KERNEL | __GFP_DMA); if (!as->pd) { kfree(as); return NULL; @@ -290,7 +292,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->count = kcalloc(SMMU_NUM_PDE, sizeof(u32), GFP_KERNEL); if (!as->count) { - __free_page(as->pd); + __iommu_free_page(as->pd); kfree(as); return NULL; } @@ -298,7 +300,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->pts = kcalloc(SMMU_NUM_PDE, sizeof(*as->pts), GFP_KERNEL); if (!as->pts) { kfree(as->count); - __free_page(as->pd); + __iommu_free_page(as->pd); kfree(as); return NULL; } @@ -599,14 +601,14 @@ static u32 *as_get_pte(struct tegra_smmu_as *as, dma_addr_t iova, dma = dma_map_page(smmu->dev, page, 0, SMMU_SIZE_PT, DMA_TO_DEVICE); if (dma_mapping_error(smmu->dev, dma)) { - __free_page(page); + __iommu_free_page(page); return NULL; } if (!smmu_dma_addr_valid(smmu, dma)) { dma_unmap_page(smmu->dev, dma, SMMU_SIZE_PT, DMA_TO_DEVICE); - __free_page(page); + __iommu_free_page(page); return NULL; } @@ -649,7 +651,7 @@ static void tegra_smmu_pte_put_use(struct tegra_smmu_as *as, unsigned long iova) tegra_smmu_set_pde(as, iova, 0); dma_unmap_page(smmu->dev, pte_dma, SMMU_SIZE_PT, DMA_TO_DEVICE); - __free_page(page); + __iommu_free_page(page); as->pts[pde] = NULL; } } @@ -688,7 +690,7 @@ static struct page *as_get_pde_page(struct tegra_smmu_as *as, if (gfpflags_allow_blocking(gfp)) spin_unlock_irqrestore(&as->lock, *flags); - page = alloc_page(gfp | __GFP_DMA | __GFP_ZERO); + page = __iommu_alloc_page(gfp | __GFP_DMA); if (gfpflags_allow_blocking(gfp)) spin_lock_irqsave(&as->lock, *flags); @@ -700,7 +702,7 @@ static struct page *as_get_pde_page(struct tegra_smmu_as *as, */ if (as->pts[pde]) { if (page) - __free_page(page); + __iommu_free_page(page); page = as->pts[pde]; } -- 2.43.0.472.g3155946c3a-goog
WARNING: multiple messages have this Message-ID (diff)
From: Pasha Tatashin <pasha.tatashin@soleen.com> To: akpm@linux-foundation.org, 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, jernej.skrabec@gmail.com, jonathanh@nvidia.com, joro@8bytes.org, krzysztof.kozlowski@linaro.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, m.szyprowski@samsung.com, 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, wens@csie.org, will@kernel.org, yu-cheng.yu@intel.com, rientjes@google.com Subject: [PATCH v3 08/10] iommu/tegra-smmu: use page allocation function provided by iommu-pages.h Date: Tue, 26 Dec 2023 20:02:03 +0000 [thread overview] Message-ID: <20231226200205.562565-9-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20231226200205.562565-1-pasha.tatashin@soleen.com> Convert iommu/tegra-smmu.c to use the new page allocation functions provided in iommu-pages.h. Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> Acked-by: David Rientjes <rientjes@google.com> --- drivers/iommu/tegra-smmu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 310871728ab4..5e0730dc1b0e 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -19,6 +19,8 @@ #include <soc/tegra/ahb.h> #include <soc/tegra/mc.h> +#include "iommu-pages.h" + struct tegra_smmu_group { struct list_head list; struct tegra_smmu *smmu; @@ -282,7 +284,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->attr = SMMU_PD_READABLE | SMMU_PD_WRITABLE | SMMU_PD_NONSECURE; - as->pd = alloc_page(GFP_KERNEL | __GFP_DMA | __GFP_ZERO); + as->pd = __iommu_alloc_page(GFP_KERNEL | __GFP_DMA); if (!as->pd) { kfree(as); return NULL; @@ -290,7 +292,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->count = kcalloc(SMMU_NUM_PDE, sizeof(u32), GFP_KERNEL); if (!as->count) { - __free_page(as->pd); + __iommu_free_page(as->pd); kfree(as); return NULL; } @@ -298,7 +300,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->pts = kcalloc(SMMU_NUM_PDE, sizeof(*as->pts), GFP_KERNEL); if (!as->pts) { kfree(as->count); - __free_page(as->pd); + __iommu_free_page(as->pd); kfree(as); return NULL; } @@ -599,14 +601,14 @@ static u32 *as_get_pte(struct tegra_smmu_as *as, dma_addr_t iova, dma = dma_map_page(smmu->dev, page, 0, SMMU_SIZE_PT, DMA_TO_DEVICE); if (dma_mapping_error(smmu->dev, dma)) { - __free_page(page); + __iommu_free_page(page); return NULL; } if (!smmu_dma_addr_valid(smmu, dma)) { dma_unmap_page(smmu->dev, dma, SMMU_SIZE_PT, DMA_TO_DEVICE); - __free_page(page); + __iommu_free_page(page); return NULL; } @@ -649,7 +651,7 @@ static void tegra_smmu_pte_put_use(struct tegra_smmu_as *as, unsigned long iova) tegra_smmu_set_pde(as, iova, 0); dma_unmap_page(smmu->dev, pte_dma, SMMU_SIZE_PT, DMA_TO_DEVICE); - __free_page(page); + __iommu_free_page(page); as->pts[pde] = NULL; } } @@ -688,7 +690,7 @@ static struct page *as_get_pde_page(struct tegra_smmu_as *as, if (gfpflags_allow_blocking(gfp)) spin_unlock_irqrestore(&as->lock, *flags); - page = alloc_page(gfp | __GFP_DMA | __GFP_ZERO); + page = __iommu_alloc_page(gfp | __GFP_DMA); if (gfpflags_allow_blocking(gfp)) spin_lock_irqsave(&as->lock, *flags); @@ -700,7 +702,7 @@ static struct page *as_get_pde_page(struct tegra_smmu_as *as, */ if (as->pts[pde]) { if (page) - __free_page(page); + __iommu_free_page(page); page = as->pts[pde]; } -- 2.43.0.472.g3155946c3a-goog _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2023-12-26 20:02 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-12-26 20:01 [PATCH v3 00/10] IOMMU memory observability Pasha Tatashin 2023-12-26 20:01 ` Pasha Tatashin 2023-12-26 20:01 ` [PATCH v3 01/10] iommu/vt-d: add wrapper functions for page allocations Pasha Tatashin 2023-12-26 20:01 ` Pasha Tatashin 2023-12-27 0:27 ` David Rientjes 2023-12-27 0:27 ` David Rientjes 2023-12-26 20:01 ` [PATCH v3 02/10] iommu/amd: use page allocation function provided by iommu-pages.h Pasha Tatashin 2023-12-26 20:01 ` Pasha Tatashin 2023-12-26 20:01 ` [PATCH v3 03/10] iommu/io-pgtable-arm: " Pasha Tatashin 2023-12-26 20:01 ` Pasha Tatashin 2023-12-26 20:01 ` [PATCH v3 04/10] iommu/io-pgtable-dart: " Pasha Tatashin 2023-12-26 20:01 ` Pasha Tatashin 2023-12-26 20:02 ` [PATCH v3 05/10] iommu/exynos: " Pasha Tatashin 2023-12-26 20:02 ` Pasha Tatashin 2023-12-26 20:02 ` [PATCH v3 06/10] iommu/rockchip: " Pasha Tatashin 2023-12-26 20:02 ` Pasha Tatashin 2023-12-26 20:02 ` [PATCH v3 07/10] iommu/sun50i: " Pasha Tatashin 2023-12-26 20:02 ` Pasha Tatashin 2023-12-26 20:02 ` Pasha Tatashin [this message] 2023-12-26 20:02 ` [PATCH v3 08/10] iommu/tegra-smmu: " Pasha Tatashin 2024-01-05 8:20 ` Thierry Reding 2024-01-05 8:20 ` Thierry Reding 2023-12-26 20:02 ` [PATCH v3 09/10] iommu: observability of the IOMMU allocations Pasha Tatashin 2023-12-26 20:02 ` Pasha Tatashin 2023-12-26 20:02 ` [PATCH v3 10/10] iommu: account IOMMU allocated memory Pasha Tatashin 2023-12-26 20:02 ` Pasha Tatashin 2023-12-27 0:25 ` David Rientjes 2023-12-27 0:25 ` David Rientjes 2024-02-13 13:12 ` Will Deacon 2024-02-13 13:12 ` Will Deacon 2024-02-13 15:44 ` Pasha Tatashin 2024-02-13 15:44 ` Pasha Tatashin 2024-02-16 17:57 ` Will Deacon 2024-02-16 17:57 ` Will Deacon 2024-02-16 19:48 ` Pasha Tatashin 2024-02-16 19:48 ` Pasha Tatashin 2024-02-21 13:29 ` Will Deacon 2024-02-21 13:29 ` Will Deacon 2024-02-22 0:21 ` Jason Gunthorpe 2024-02-22 0:21 ` Jason Gunthorpe 2024-02-22 0:27 ` Pasha Tatashin 2024-02-22 0:27 ` Pasha Tatashin 2023-12-27 10:05 ` [PATCH v3 00/10] IOMMU memory observability Bagas Sanjaya 2023-12-27 10:05 ` Bagas Sanjaya 2023-12-28 14:36 ` Pasha Tatashin 2023-12-28 14:36 ` Pasha Tatashin 2024-01-04 15:31 ` Michal Koutný 2024-01-04 15:31 ` Michal Koutný 2024-01-04 16:29 ` Pasha Tatashin 2024-01-04 16:29 ` Pasha Tatashin 2024-01-04 17:04 ` Michal Koutný 2024-01-04 17:04 ` Michal Koutný 2024-01-04 19:12 ` Pasha Tatashin 2024-01-04 19:12 ` Pasha Tatashin 2024-01-05 9:02 ` Michal Koutný 2024-01-05 9:02 ` Michal Koutný 2024-01-05 15:33 ` Pasha Tatashin 2024-01-05 15:33 ` Pasha Tatashin
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