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, bagasdotme@gmail.com, mkoutny@suse.com Subject: [PATCH v5 09/11] iommu/tegra-smmu: use page allocation function provided by iommu-pages.h Date: Thu, 22 Feb 2024 17:39:35 +0000 [thread overview] Message-ID: <20240222173942.1481394-10-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20240222173942.1481394-1-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> Acked-by: Thierry Reding <treding@nvidia.com> Tested-by: Bagas Sanjaya <bagasdotme@gmail.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..8be74d472f21 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_pages(GFP_KERNEL | __GFP_DMA, 0); 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_pages(as->pd, 0); 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_pages(as->pd, 0); 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_pages(page, 0); 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_pages(page, 0); 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_pages(page, 0); 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_pages(gfp | __GFP_DMA, 0); 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_pages(page, 0); page = as->pts[pde]; } -- 2.44.0.rc0.258.g7320e95886-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, bagasdotme@gmail.com, mkoutny@suse.com Subject: [PATCH v5 09/11] iommu/tegra-smmu: use page allocation function provided by iommu-pages.h Date: Thu, 22 Feb 2024 17:39:35 +0000 [thread overview] Message-ID: <20240222173942.1481394-10-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20240222173942.1481394-1-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> Acked-by: Thierry Reding <treding@nvidia.com> Tested-by: Bagas Sanjaya <bagasdotme@gmail.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..8be74d472f21 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_pages(GFP_KERNEL | __GFP_DMA, 0); 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_pages(as->pd, 0); 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_pages(as->pd, 0); 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_pages(page, 0); 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_pages(page, 0); 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_pages(page, 0); 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_pages(gfp | __GFP_DMA, 0); 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_pages(page, 0); page = as->pts[pde]; } -- 2.44.0.rc0.258.g7320e95886-goog _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2024-02-22 17:39 UTC|newest] Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-22 17:39 [PATCH v5 00/11] IOMMU memory observability Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 01/11] iommu/vt-d: add wrapper functions for page allocations Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-04-04 12:16 ` Linu Cherian 2024-04-04 12:16 ` Linu Cherian 2024-04-04 13:56 ` Pasha Tatashin 2024-04-04 13:56 ` Pasha Tatashin 2024-04-08 2:17 ` Linu Cherian 2024-04-08 2:17 ` Linu Cherian 2024-02-22 17:39 ` [PATCH v5 02/11] iommu/dma: use iommu_put_pages_list() to releae freelist Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-03-15 21:28 ` David Rientjes 2024-03-15 21:28 ` David Rientjes 2024-02-22 17:39 ` [PATCH v5 03/11] iommu/amd: use page allocation function provided by iommu-pages.h Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 04/11] iommu/io-pgtable-arm: " Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 05/11] iommu/io-pgtable-dart: " Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 06/11] iommu/exynos: " Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 07/11] iommu/rockchip: " Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 08/11] iommu/sun50i: " Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin [this message] 2024-02-22 17:39 ` [PATCH v5 09/11] iommu/tegra-smmu: " Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 10/11] iommu: observability of the IOMMU allocations Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-02-22 17:39 ` [PATCH v5 11/11] iommu: account IOMMU allocated memory Pasha Tatashin 2024-02-22 17:39 ` Pasha Tatashin 2024-03-15 21:33 ` [PATCH v5 00/11] IOMMU memory observability David Rientjes 2024-03-15 21:33 ` David Rientjes 2024-03-15 21:53 ` Joerg Roedel 2024-03-15 21:53 ` Joerg Roedel 2024-04-03 13:18 ` Pasha Tatashin 2024-04-03 13:18 ` Pasha Tatashin 2024-04-04 0:58 ` Linu Cherian 2024-04-04 0:58 ` Linu Cherian 2024-04-04 13:50 ` Pasha Tatashin 2024-04-04 13:50 ` Pasha Tatashin 2024-04-12 10:10 ` Joerg Roedel 2024-04-12 10:10 ` Joerg Roedel 2024-04-12 17:06 ` Pasha Tatashin 2024-04-12 17:06 ` Pasha Tatashin
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