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Diffstat (limited to 'drivers/iommu/mtk_iommu.h')
-rw-r--r--drivers/iommu/mtk_iommu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index fc0f16eabacd..ea949a324e33 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -57,7 +57,7 @@ struct mtk_iommu_data {
struct mtk_iommu_domain *m4u_dom;
struct iommu_group *m4u_group;
bool enable_4GB;
- bool tlb_flush_active;
+ spinlock_t tlb_lock; /* lock for tlb range flush */
struct iommu_device iommu;
const struct mtk_iommu_plat_data *plat_data;