linux-kernel - [PATCH 09/16] iommu/iommufd: use page allocation function provided by iommu-pages.h

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Message-ID: <20231128204938.1453583-10-pasha.tatashin@soleen.com>
Date:   Tue, 28 Nov 2023 20:49:31 +0000
From:   Pasha Tatashin <pasha.tatashin@...een.com>
To:     akpm@...ux-foundation.org, alex.williamson@...hat.com,
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Subject: [PATCH 09/16] iommu/iommufd: use page allocation function provided by iommu-pages.h

Convert iommu/iommufd/* files to use the new page allocation functions
provided in iommu-pages.h.

Signed-off-by: Pasha Tatashin <pasha.tatashin@...een.com>
---
 drivers/iommu/iommufd/iova_bitmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c
index 0a92c9eeaf7f..6b8575b93f17 100644
--- a/drivers/iommu/iommufd/iova_bitmap.c
+++ b/drivers/iommu/iommufd/iova_bitmap.c
@@ -253,7 +253,7 @@ struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length,
 	bitmap->iova = iova;
 	bitmap->length = length;
 	mapped->iova = iova;
-	mapped->pages = (struct page **)__get_free_page(GFP_KERNEL);
+	mapped->pages = iommu_alloc_page(GFP_KERNEL);
 	if (!mapped->pages) {
 		rc = -ENOMEM;
 		goto err;
@@ -284,7 +284,7 @@ void iova_bitmap_free(struct iova_bitmap *bitmap)
 	iova_bitmap_put(bitmap);
 
 	if (mapped->pages) {
-		free_page((unsigned long)mapped->pages);
+		iommu_free_page(mapped->pages);
 		mapped->pages = NULL;
 	}
 
-- 
2.43.0.rc2.451.g8631bc7472-goog