diff options
Diffstat (limited to 'drivers/iommu/s390-iommu.c')
| -rw-r--r-- | drivers/iommu/s390-iommu.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c index 3e601ca6ee0f..104dfbec1037 100644 --- a/drivers/iommu/s390-iommu.c +++ b/drivers/iommu/s390-iommu.c @@ -12,13 +12,6 @@ #include <linux/sizes.h> #include <asm/pci_dma.h> -/* - * Physically contiguous memory regions can be mapped with 4 KiB alignment, - * we allow all page sizes that are an order of 4KiB (no special large page - * support so far). - */ -#define S390_IOMMU_PGSIZES (~0xFFFUL) - static const struct iommu_ops s390_iommu_ops; struct s390_domain { @@ -363,7 +356,7 @@ static const struct iommu_ops s390_iommu_ops = { .probe_device = s390_iommu_probe_device, .release_device = s390_iommu_release_device, .device_group = generic_device_group, - .pgsize_bitmap = S390_IOMMU_PGSIZES, + .pgsize_bitmap = SZ_4K, .get_resv_regions = s390_iommu_get_resv_regions, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = s390_iommu_attach_device, |