From 478420ad4c5e1a2310fd0f38abf77fd6311bbd95 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Thu, 28 May 2015 18:41:35 +0200 Subject: iommu: Add function to query the default domain of a group This will be used to handle unity mappings in the iommu drivers. Signed-off-by: Joerg Roedel --- include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 3ceee4600d52..3807b167f786 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -289,6 +289,7 @@ extern int iommu_group_unregister_notifier(struct iommu_group *group, struct notifier_block *nb); extern int iommu_group_id(struct iommu_group *group); extern struct iommu_group *iommu_group_get_for_dev(struct device *dev); +extern struct iommu_domain *iommu_group_default_domain(struct iommu_group *); extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr, void *data); -- cgit v1.2.3