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[35.194.87.55]) by smtp.gmail.com with ESMTPSA id e1-20020a0cb441000000b0067a35608186sm795252qvf.28.2023.11.30.12.15.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 12:15:12 -0800 (PST) From: Pasha Tatashin 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 Subject: [PATCH v2 05/10] iommu/exynos: use page allocation function provided by iommu-pages.h Date: Thu, 30 Nov 2023 20:14:59 +0000 Message-ID: <20231130201504.2322355-6-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.43.0.rc2.451.g8631bc7472-goog In-Reply-To: <20231130201504.2322355-1-pasha.tatashin@soleen.com> References: <20231130201504.2322355-1-pasha.tatashin@soleen.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Convert iommu/exynos-iommu.c to use the new page allocation functions provided in iommu-pages.h. Signed-off-by: Pasha Tatashin Acked-by: David Rientjes --- 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 #include =20 +#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; =20 - domain->pgtable =3D (sysmmu_pte_t *)__get_free_pages(GFP_KERNEL, 2); + domain->pgtable =3D iommu_alloc_pages(GFP_KERNEL, 2); if (!domain->pgtable) goto err_pgtable; =20 - domain->lv2entcnt =3D (short *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, = 1); + domain->lv2entcnt =3D iommu_alloc_pages(GFP_KERNEL, 1); if (!domain->lv2entcnt) goto err_counter; =20 @@ -930,9 +932,9 @@ static struct iommu_domain *exynos_iommu_domain_alloc_p= aging(struct device *dev) return &domain->domain; =20 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_domai= n *iommu_domain) phys_to_virt(base)); } =20 - 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); } =20 --=20 2.43.0.rc2.451.g8631bc7472-goog