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-rw-r--r--include/linux/iommu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f6bb55d3e606..bec3730dc009 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -246,6 +246,8 @@ extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
extern int iommu_request_dm_for_dev(struct device *dev);
extern struct iommu_resv_region *
iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, int type);
+extern int iommu_get_group_resv_regions(struct iommu_group *group,
+ struct list_head *head);
extern int iommu_attach_group(struct iommu_domain *domain,
struct iommu_group *group);
@@ -463,6 +465,12 @@ static inline void iommu_put_resv_regions(struct device *dev,
{
}
+static inline int iommu_get_group_resv_regions(struct iommu_group *group,
+ struct list_head *head)
+{
+ return -ENODEV;
+}
+
static inline int iommu_request_dm_for_dev(struct device *dev)
{
return -ENODEV;