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-rw-r--r--drivers/iommu/io-pgtable.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h
index 05c4e593a25f..10e32f69c668 100644
--- a/drivers/iommu/io-pgtable.h
+++ b/drivers/iommu/io-pgtable.h
@@ -43,7 +43,8 @@ struct iommu_gather_ops {
* @tlb: TLB management callbacks for this set of tables.
*/
struct io_pgtable_cfg {
- int quirks; /* IO_PGTABLE_QUIRK_* */
+ #define IO_PGTABLE_QUIRK_ARM_NS (1 << 0) /* Set NS bit in PTEs */
+ int quirks;
unsigned long pgsize_bitmap;
unsigned int ias;
unsigned int oas;