drivers: iommu: Add flags to iommu_domain_alloc
Add the ability to pass flags into the iommu_domain_alloc
function to specify domain attributes.
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f4f32a6..d042e2a 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -37,7 +37,7 @@
#define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */
struct iommu_ops {
- int (*domain_init)(struct iommu_domain *domain);
+ int (*domain_init)(struct iommu_domain *domain, int flags);
void (*domain_destroy)(struct iommu_domain *domain);
int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
@@ -59,7 +59,7 @@
extern void register_iommu(struct iommu_ops *ops);
extern bool iommu_found(void);
-extern struct iommu_domain *iommu_domain_alloc(void);
+extern struct iommu_domain *iommu_domain_alloc(int flags);
extern void iommu_domain_free(struct iommu_domain *domain);
extern int iommu_attach_device(struct iommu_domain *domain,
struct device *dev);
@@ -89,7 +89,7 @@
return false;
}
-static inline struct iommu_domain *iommu_domain_alloc(void)
+static inline struct iommu_domain *iommu_domain_alloc(int flags)
{
return NULL;
}