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iommu/s390: Use GFP_KERNEL in sleepable contexts

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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>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/10-v3-76b587fe28df+6e3-iommu_map_gfp_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Jason Gunthorpe 2023-01-23 16:36:03 -04:00 committed by Joerg Roedel
parent d3b8282521
commit 429f27e368
2 changed files with 2 additions and 2 deletions
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2
arch/s390/pci/pci_dma.c
View file

@ -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;

2
drivers/iommu/s390-iommu.c
View file

@ -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;