Received-SPF: pass (google.com: domain of linux-kernel+bounces-11670-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
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
Subject: [PATCH v3 07/10] iommu/sun50i: use page allocation function provided by iommu-pages.h
Date: Tue, 26 Dec 2023 20:02:02 +0000
Message-ID: <20231226200205.562565-8-pasha.tatashin@soleen.com>
In-Reply-To: <20231226200205.562565-1-pasha.tatashin@soleen.com>
References: <20231226200205.562565-1-pasha.tatashin@soleen.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

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>
Acked-by: David Rientjes <rientjes@google.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);
-- 
2.43.0.472.g3155946c3a-goog