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Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index fee209efb756..f9c213122402 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -455,6 +455,8 @@ extern void iommu_get_resv_regions(struct device *dev, struct list_head *list);
extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
extern void generic_iommu_put_resv_regions(struct device *dev,
struct list_head *list);
+extern int iommu_request_dm_for_dev(struct device *dev);
+extern int iommu_request_dma_domain_for_dev(struct device *dev);
extern void iommu_set_default_passthrough(bool cmd_line);
extern void iommu_set_default_translated(bool cmd_line);
extern bool iommu_default_passthrough(void);
@@ -772,6 +774,16 @@ static inline int iommu_get_group_resv_regions(struct iommu_group *group,
return -ENODEV;
}
+static inline int iommu_request_dm_for_dev(struct device *dev)
+{
+ return -ENODEV;
+}
+
+static inline int iommu_request_dma_domain_for_dev(struct device *dev)
+{
+ return -ENODEV;
+}
+
static inline void iommu_set_default_passthrough(bool cmd_line)
{
}