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,
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dwmw2@infradead.org, hannes@cmpxchg.org, heiko@sntech.de,
iommu@lists.linux.dev, jernej.skrabec@gmail.com,
jonathanh@nvidia.com, joro@8bytes.org,
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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 07/10] iommu/sun50i: use page allocation function provided by iommu-pages.h
Date: Thu, 30 Nov 2023 20:15:01 +0000 [thread overview]
Message-ID: <20231130201504.2322355-8-pasha.tatashin@soleen.com> (raw)
In-Reply-To: <20231130201504.2322355-1-pasha.tatashin@soleen.com>
Convert iommu/sun50i-iommu.c to use the new page allocation functions
provided in iommu-pages.h.
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
drivers/iommu/sun50i-iommu.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index 41484a5a399b..172ddb717eb5 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -26,6 +26,8 @@
#include <linux/spinlock.h>
#include <linux/types.h>
+#include "iommu-pages.h"
+
#define IOMMU_RESET_REG 0x010
#define IOMMU_RESET_RELEASE_ALL 0xffffffff
#define IOMMU_ENABLE_REG 0x020
@@ -679,8 +681,7 @@ sun50i_iommu_domain_alloc_paging(struct device *dev)
if (!sun50i_domain)
return NULL;
- sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
- get_order(DT_SIZE));
+ sun50i_domain->dt = iommu_alloc_pages(GFP_KERNEL, get_order(DT_SIZE));
if (!sun50i_domain->dt)
goto err_free_domain;
@@ -702,7 +703,7 @@ static void sun50i_iommu_domain_free(struct iommu_domain *domain)
{
struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
- free_pages((unsigned long)sun50i_domain->dt, get_order(DT_SIZE));
+ iommu_free_pages(sun50i_domain->dt, get_order(DT_SIZE));
sun50i_domain->dt = NULL;
kfree(sun50i_domain);
--
2.43.0.rc2.451.g8631bc7472-goog
next prev parent reply other threads:[~2023-11-30 20:15 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 20:14 [PATCH v2 00/10] IOMMU memory observability Pasha Tatashin
2023-11-30 20:14 ` [PATCH v2 01/10] iommu/vt-d: add wrapper functions for page allocations Pasha Tatashin
2023-12-14 17:58 ` David Rientjes
2023-12-14 19:16 ` Pasha Tatashin
2023-12-24 21:30 ` David Rientjes
2023-12-24 21:48 ` Matthew Wilcox
2023-12-26 17:57 ` Pasha Tatashin
2023-12-26 6:09 ` Liu, Jingqi
2023-12-26 17:14 ` Pasha Tatashin
2023-11-30 20:14 ` [PATCH v2 02/10] iommu/amd: use page allocation function provided by iommu-pages.h Pasha Tatashin
2023-12-24 21:34 ` David Rientjes
2023-11-30 20:14 ` [PATCH v2 03/10] iommu/io-pgtable-arm: " Pasha Tatashin
2023-12-24 21:34 ` David Rientjes
2023-11-30 20:14 ` [PATCH v2 04/10] iommu/io-pgtable-dart: " Pasha Tatashin
2023-12-24 21:36 ` David Rientjes
2023-12-26 18:08 ` Pasha Tatashin
2023-11-30 20:14 ` [PATCH v2 05/10] iommu/exynos: " Pasha Tatashin
2023-12-24 21:37 ` David Rientjes
2023-11-30 20:15 ` [PATCH v2 06/10] iommu/rockchip: " Pasha Tatashin
2023-12-24 21:39 ` David Rientjes
2023-11-30 20:15 ` Pasha Tatashin [this message]
2023-12-24 21:39 ` [PATCH v2 07/10] iommu/sun50i: " David Rientjes
2023-11-30 20:15 ` [PATCH v2 08/10] iommu/tegra-smmu: " Pasha Tatashin
2023-12-24 21:40 ` David Rientjes
2023-11-30 20:15 ` [PATCH v2 09/10] iommu: observability of the IOMMU allocations Pasha Tatashin
2023-12-14 17:59 ` David Rientjes
2023-12-14 19:18 ` Pasha Tatashin
2023-11-30 20:15 ` [PATCH v2 10/10] iommu: account IOMMU allocated memory Pasha Tatashin
2023-12-14 18:02 ` David Rientjes
2023-12-15 21:11 ` Pasha Tatashin
2023-12-24 21:44 ` David Rientjes
2023-12-24 21:49 ` [PATCH v2 00/10] IOMMU memory observability David Rientjes
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