diff mbox series

[4/8] iommu/dma: Use the gfp parameter in __iommu_dma_alloc_noncontiguous()

Message ID 4-v1-6e8b3997c46d+89e-iommu_map_gfp_jgg@nvidia.com
State Superseded
Headers show
Series Let iommufd charge IOPTE allocations to the memory cgroup | expand

Commit Message

Jason Gunthorpe Jan. 6, 2023, 4:42 p.m. UTC 
Change the sg_alloc_table_from_pages() allocation that was hardwired to
GFP_KERNEL to use the gfp parameter like the other allocations in this
function.

Auditing says this is never called from an atomic context, so it is safe
as is, but reads wrong.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/iommu/dma-iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 8c2788633c1766..e4bf1bb159f7c7 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -822,7 +822,7 @@  static struct page **__iommu_dma_alloc_noncontiguous(struct device *dev,
 	if (!iova)
 		goto out_free_pages;
 
-	if (sg_alloc_table_from_pages(sgt, pages, count, 0, size, GFP_KERNEL))
+	if (sg_alloc_table_from_pages(sgt, pages, count, 0, size, gfp))
 		goto out_free_iova;
 
 	if (!(ioprot & IOMMU_CACHE)) {