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Diffstat (limited to 'drivers/iommu/io-pgtable.h')
-rw-r--r--drivers/iommu/io-pgtable.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h
index 2e18469afe3c..36673c83de58 100644
--- a/drivers/iommu/io-pgtable.h
+++ b/drivers/iommu/io-pgtable.h
@@ -131,6 +131,8 @@ struct io_pgtable {
struct io_pgtable_ops ops;
};
+#define io_pgtable_ops_to_pgtable(x) container_of((x), struct io_pgtable, ops)
+
/**
* struct io_pgtable_init_fns - Alloc/free a set of page tables for a
* particular format.