diff mbox series

[v2,10/10] iommu/s390: Use GFP_KERNEL in sleepable contexts

Message ID 10-v2-ce66f632bd0d+484-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State Superseded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. 18, 2023, 6 p.m. UTC 
These contexts are sleepable, so use the proper annotation. The GFP_ATOMIC
was added mechanically in the prior patches.

Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 arch/s390/pci/pci_dma.c    | 2 +-
 drivers/iommu/s390-iommu.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 2f6d05d6da4f76..2d9b01d7ca4c5c 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -579,7 +579,7 @@  int zpci_dma_init_device(struct zpci_dev *zdev)
 
 	spin_lock_init(&zdev->iommu_bitmap_lock);
 
-	zdev->dma_table = dma_alloc_cpu_table(GFP_ATOMIC);
+	zdev->dma_table = dma_alloc_cpu_table(GFP_KERNEL);
 	if (!zdev->dma_table) {
 		rc = -ENOMEM;
 		goto out;
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 654ec4411fe36c..7dcfffed260e6b 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -52,7 +52,7 @@  static struct iommu_domain *s390_domain_alloc(unsigned domain_type)
 	if (!s390_domain)
 		return NULL;
 
-	s390_domain->dma_table = dma_alloc_cpu_table(GFP_ATOMIC);
+	s390_domain->dma_table = dma_alloc_cpu_table(GFP_KERNEL);
 	if (!s390_domain->dma_table) {
 		kfree(s390_domain);
 		return NULL;