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 02/11] iommu/dma: use iommu_put_pages_list() to releae freelist Date: Thu, 22 Feb 2024 17:39:28 +0000 [thread overview] Message-ID: <20240222173942.1481394-3-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20240222173942.1481394-1-pasha.tatashin@soleen.com> Free the IOMMU page tables via iommu_put_pages_list(). The page tables were allocated via iommu_alloc_* functions in architecture specific places, but are released in dma-iommu if the freelist is gathered during map/unmap operations into iommu_iotlb_gather data structure. Currently, only iommu/intel that does that. Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> --- drivers/iommu/dma-iommu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 50ccc4f1ef81..fa0c4be79f9f 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -32,6 +32,7 @@ #include <trace/events/swiotlb.h> #include "dma-iommu.h" +#include "iommu-pages.h" struct iommu_dma_msi_page { struct list_head list; @@ -156,7 +157,7 @@ static void fq_ring_free_locked(struct iommu_dma_cookie *cookie, struct iova_fq if (fq->entries[idx].counter >= counter) break; - put_pages_list(&fq->entries[idx].freelist); + iommu_put_pages_list(&fq->entries[idx].freelist); free_iova_fast(&cookie->iovad, fq->entries[idx].iova_pfn, fq->entries[idx].pages); @@ -254,7 +255,7 @@ static void iommu_dma_free_fq_single(struct iova_fq *fq) int idx; fq_ring_for_each(idx, fq) - put_pages_list(&fq->entries[idx].freelist); + iommu_put_pages_list(&fq->entries[idx].freelist); vfree(fq); } @@ -267,7 +268,7 @@ static void iommu_dma_free_fq_percpu(struct iova_fq __percpu *percpu_fq) struct iova_fq *fq = per_cpu_ptr(percpu_fq, cpu); fq_ring_for_each(idx, fq) - put_pages_list(&fq->entries[idx].freelist); + iommu_put_pages_list(&fq->entries[idx].freelist); } free_percpu(percpu_fq); -- 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 02/11] iommu/dma: use iommu_put_pages_list() to releae freelist Date: Thu, 22 Feb 2024 17:39:28 +0000 [thread overview] Message-ID: <20240222173942.1481394-3-pasha.tatashin@soleen.com> (raw) In-Reply-To: <20240222173942.1481394-1-pasha.tatashin@soleen.com> Free the IOMMU page tables via iommu_put_pages_list(). The page tables were allocated via iommu_alloc_* functions in architecture specific places, but are released in dma-iommu if the freelist is gathered during map/unmap operations into iommu_iotlb_gather data structure. Currently, only iommu/intel that does that. Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> --- drivers/iommu/dma-iommu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 50ccc4f1ef81..fa0c4be79f9f 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -32,6 +32,7 @@ #include <trace/events/swiotlb.h> #include "dma-iommu.h" +#include "iommu-pages.h" struct iommu_dma_msi_page { struct list_head list; @@ -156,7 +157,7 @@ static void fq_ring_free_locked(struct iommu_dma_cookie *cookie, struct iova_fq if (fq->entries[idx].counter >= counter) break; - put_pages_list(&fq->entries[idx].freelist); + iommu_put_pages_list(&fq->entries[idx].freelist); free_iova_fast(&cookie->iovad, fq->entries[idx].iova_pfn, fq->entries[idx].pages); @@ -254,7 +255,7 @@ static void iommu_dma_free_fq_single(struct iova_fq *fq) int idx; fq_ring_for_each(idx, fq) - put_pages_list(&fq->entries[idx].freelist); + iommu_put_pages_list(&fq->entries[idx].freelist); vfree(fq); } @@ -267,7 +268,7 @@ static void iommu_dma_free_fq_percpu(struct iova_fq __percpu *percpu_fq) struct iova_fq *fq = per_cpu_ptr(percpu_fq, cpu); fq_ring_for_each(idx, fq) - put_pages_list(&fq->entries[idx].freelist); + iommu_put_pages_list(&fq->entries[idx].freelist); } free_percpu(percpu_fq); -- 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 ` Pasha Tatashin [this message] 2024-02-22 17:39 ` [PATCH v5 02/11] iommu/dma: use iommu_put_pages_list() to releae freelist 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 ` [PATCH v5 09/11] iommu/tegra-smmu: " Pasha Tatashin 2024-02-22 17:39 ` 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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