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 v4 05/10] iommu/exynos: use page allocation function provided by iommu-pages.h Date: Wed, 7 Feb 2024 17:40:57 +0000 [thread overview] Message-ID: <20240207174102.1486130-6-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20240207174102.1486130-1-pasha.tatashin@soleen.com> Convert iommu/exynos-iommu.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> Tested-by: Bagas Sanjaya <bagasdotme@gmail.com> --- drivers/iommu/exynos-iommu.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 2c6e9094f1e9..3eab0ae65a4f 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -22,6 +22,8 @@ #include <linux/pm_runtime.h> #include <linux/slab.h> +#include "iommu-pages.h" + typedef u32 sysmmu_iova_t; typedef u32 sysmmu_pte_t; static struct iommu_domain exynos_identity_domain; @@ -900,11 +902,11 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev) if (!domain) return NULL; - domain->pgtable = (sysmmu_pte_t *)__get_free_pages(GFP_KERNEL, 2); + domain->pgtable = iommu_alloc_pages(GFP_KERNEL, 2); if (!domain->pgtable) goto err_pgtable; - domain->lv2entcnt = (short *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 1); + domain->lv2entcnt = iommu_alloc_pages(GFP_KERNEL, 1); if (!domain->lv2entcnt) goto err_counter; @@ -930,9 +932,9 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev) return &domain->domain; err_lv2ent: - free_pages((unsigned long)domain->lv2entcnt, 1); + iommu_free_pages(domain->lv2entcnt, 1); err_counter: - free_pages((unsigned long)domain->pgtable, 2); + iommu_free_pages(domain->pgtable, 2); err_pgtable: kfree(domain); return NULL; @@ -973,8 +975,8 @@ static void exynos_iommu_domain_free(struct iommu_domain *iommu_domain) phys_to_virt(base)); } - free_pages((unsigned long)domain->pgtable, 2); - free_pages((unsigned long)domain->lv2entcnt, 1); + iommu_free_pages(domain->pgtable, 2); + iommu_free_pages(domain->lv2entcnt, 1); kfree(domain); } -- 2.43.0.594.gd9cf4e227d-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 v4 05/10] iommu/exynos: use page allocation function provided by iommu-pages.h Date: Wed, 7 Feb 2024 17:40:57 +0000 [thread overview] Message-ID: <20240207174102.1486130-6-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20240207174102.1486130-1-pasha.tatashin@soleen.com> Convert iommu/exynos-iommu.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> Tested-by: Bagas Sanjaya <bagasdotme@gmail.com> --- drivers/iommu/exynos-iommu.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 2c6e9094f1e9..3eab0ae65a4f 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -22,6 +22,8 @@ #include <linux/pm_runtime.h> #include <linux/slab.h> +#include "iommu-pages.h" + typedef u32 sysmmu_iova_t; typedef u32 sysmmu_pte_t; static struct iommu_domain exynos_identity_domain; @@ -900,11 +902,11 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev) if (!domain) return NULL; - domain->pgtable = (sysmmu_pte_t *)__get_free_pages(GFP_KERNEL, 2); + domain->pgtable = iommu_alloc_pages(GFP_KERNEL, 2); if (!domain->pgtable) goto err_pgtable; - domain->lv2entcnt = (short *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 1); + domain->lv2entcnt = iommu_alloc_pages(GFP_KERNEL, 1); if (!domain->lv2entcnt) goto err_counter; @@ -930,9 +932,9 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev) return &domain->domain; err_lv2ent: - free_pages((unsigned long)domain->lv2entcnt, 1); + iommu_free_pages(domain->lv2entcnt, 1); err_counter: - free_pages((unsigned long)domain->pgtable, 2); + iommu_free_pages(domain->pgtable, 2); err_pgtable: kfree(domain); return NULL; @@ -973,8 +975,8 @@ static void exynos_iommu_domain_free(struct iommu_domain *iommu_domain) phys_to_virt(base)); } - free_pages((unsigned long)domain->pgtable, 2); - free_pages((unsigned long)domain->lv2entcnt, 1); + iommu_free_pages(domain->pgtable, 2); + iommu_free_pages(domain->lv2entcnt, 1); kfree(domain); } -- 2.43.0.594.gd9cf4e227d-goog _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2024-02-07 17:41 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-07 17:40 [PATCH v4 00/10] IOMMU memory observability Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-07 17:40 ` [PATCH v4 01/10] iommu/vt-d: add wrapper functions for page allocations Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-09 13:44 ` Robin Murphy 2024-02-09 13:44 ` Robin Murphy 2024-02-10 2:21 ` Pasha Tatashin 2024-02-10 2:21 ` Pasha Tatashin 2024-02-13 17:26 ` Robin Murphy 2024-02-13 17:26 ` Robin Murphy 2024-02-16 1:05 ` Pasha Tatashin 2024-02-16 1:05 ` Pasha Tatashin 2024-02-07 17:40 ` [PATCH v4 02/10] iommu/amd: use page allocation function provided by iommu-pages.h Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-07 17:40 ` [PATCH v4 03/10] iommu/io-pgtable-arm: " Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-07 17:40 ` [PATCH v4 04/10] iommu/io-pgtable-dart: " Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin [this message] 2024-02-07 17:40 ` [PATCH v4 05/10] iommu/exynos: " Pasha Tatashin 2024-02-09 11:26 ` Marek Szyprowski 2024-02-09 11:26 ` Marek Szyprowski 2024-02-09 19:00 ` Pasha Tatashin 2024-02-09 19:00 ` Pasha Tatashin 2024-02-07 17:40 ` [PATCH v4 06/10] iommu/rockchip: " Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-07 17:40 ` [PATCH v4 07/10] iommu/sun50i: " Pasha Tatashin 2024-02-07 17:40 ` Pasha Tatashin 2024-02-09 10:55 ` Jernej Škrabec 2024-02-09 10:55 ` Jernej Škrabec 2024-02-09 19:01 ` Pasha Tatashin 2024-02-09 19:01 ` Pasha Tatashin 2024-02-07 17:41 ` [PATCH v4 08/10] iommu/tegra-smmu: " Pasha Tatashin 2024-02-07 17:41 ` Pasha Tatashin 2024-02-07 17:41 ` [PATCH v4 09/10] iommu: observability of the IOMMU allocations Pasha Tatashin 2024-02-07 17:41 ` Pasha Tatashin 2024-02-09 11:17 ` Robin Murphy 2024-02-09 11:17 ` Robin Murphy 2024-02-07 17:41 ` [PATCH v4 10/10] iommu: account IOMMU allocated memory Pasha Tatashin 2024-02-07 17:41 ` Pasha Tatashin 2024-02-09 10:50 ` [PATCH v4 00/10] IOMMU memory observability Joerg Roedel 2024-02-09 10:50 ` Joerg Roedel
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