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path: root/drivers/iommu/rockchip-iommu.c
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Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
-rw-r--r--drivers/iommu/rockchip-iommu.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index af4cc91b2bbf..22f74ba33a0e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -730,14 +730,15 @@ static u32 *rk_dte_get_page_table(struct rk_iommu_domain *rk_domain,
if (rk_dte_is_pt_valid(dte))
goto done;
- page_table = iommu_alloc_page(GFP_ATOMIC | rk_ops->gfp_flags);
+ page_table = iommu_alloc_pages_sz(GFP_ATOMIC | rk_ops->gfp_flags,
+ SPAGE_SIZE);
if (!page_table)
return ERR_PTR(-ENOMEM);
pt_dma = dma_map_single(rk_domain->dma_dev, page_table, SPAGE_SIZE, DMA_TO_DEVICE);
if (dma_mapping_error(rk_domain->dma_dev, pt_dma)) {
dev_err(rk_domain->dma_dev, "DMA mapping error while allocating page table\n");
- iommu_free_page(page_table);
+ iommu_free_pages(page_table);
return ERR_PTR(-ENOMEM);
}
@@ -1062,7 +1063,8 @@ static struct iommu_domain *rk_iommu_domain_alloc_paging(struct device *dev)
* Each level1 (dt) and level2 (pt) table has 1024 4-byte entries.
* Allocate one 4 KiB page for each table.
*/
- rk_domain->dt = iommu_alloc_page(GFP_KERNEL | rk_ops->gfp_flags);
+ rk_domain->dt = iommu_alloc_pages_sz(GFP_KERNEL | rk_ops->gfp_flags,
+ SPAGE_SIZE);
if (!rk_domain->dt)
goto err_free_domain;
@@ -1086,7 +1088,7 @@ static struct iommu_domain *rk_iommu_domain_alloc_paging(struct device *dev)
return &rk_domain->domain;
err_free_dt:
- iommu_free_page(rk_domain->dt);
+ iommu_free_pages(rk_domain->dt);
err_free_domain:
kfree(rk_domain);
@@ -1107,13 +1109,13 @@ static void rk_iommu_domain_free(struct iommu_domain *domain)
u32 *page_table = phys_to_virt(pt_phys);
dma_unmap_single(rk_domain->dma_dev, pt_phys,
SPAGE_SIZE, DMA_TO_DEVICE);
- iommu_free_page(page_table);
+ iommu_free_pages(page_table);
}
}
dma_unmap_single(rk_domain->dma_dev, rk_domain->dt_dma,
SPAGE_SIZE, DMA_TO_DEVICE);
- iommu_free_page(rk_domain->dt);
+ iommu_free_pages(rk_domain->dt);
kfree(rk_domain);
}