Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4;
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
Subject: [PATCH v2 03/10] iommu/io-pgtable-arm: use page allocation function provided by iommu-pages.h
Date:   Thu, 30 Nov 2023 20:14:57 +0000
Message-ID: <20231130201504.2322355-4-pasha.tatashin@soleen.com>
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: 8bit
Precedence: bulk

Convert iommu/io-pgtable-arm.c to use the new page allocation functions
provided in iommu-pages.h.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 drivers/iommu/io-pgtable-arm.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 72dcdd468cf3..21d315151ad6 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -21,6 +21,7 @@
 #include <asm/barrier.h>
 
 #include "io-pgtable-arm.h"
+#include "iommu-pages.h"
 
 #define ARM_LPAE_MAX_ADDR_BITS		52
 #define ARM_LPAE_S2_MAX_CONCAT_PAGES	16
@@ -197,7 +198,7 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
 	void *pages;
 
 	VM_BUG_ON((gfp & __GFP_HIGHMEM));
-	p = alloc_pages_node(dev_to_node(dev), gfp | __GFP_ZERO, order);
+	p = __iommu_alloc_pages_node(dev_to_node(dev), gfp, order);
 	if (!p)
 		return NULL;
 
@@ -221,7 +222,7 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
 	dev_err(dev, "Cannot accommodate DMA translation for IOMMU page tables\n");
 	dma_unmap_single(dev, dma, size, DMA_TO_DEVICE);
 out_free:
-	__free_pages(p, order);
+	__iommu_free_pages(p, order);
 	return NULL;
 }
 
@@ -231,7 +232,7 @@ static void __arm_lpae_free_pages(void *pages, size_t size,
 	if (!cfg->coherent_walk)
 		dma_unmap_single(cfg->iommu_dev, __arm_lpae_dma_addr(pages),
 				 size, DMA_TO_DEVICE);
-	free_pages((unsigned long)pages, get_order(size));
+	iommu_free_pages(pages, get_order(size));
 }
 
 static void __arm_lpae_sync_pte(arm_lpae_iopte *ptep, int num_entries,
-- 
2.43.0.rc2.451.g8631bc7472-goog