diff options
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 60194d38343a..d87f9cbfc01e 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -785,6 +785,7 @@ extern bool iommu_present(const struct bus_type *bus); extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap); extern bool iommu_group_has_isolated_msi(struct iommu_group *group); extern struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus); +struct iommu_domain *iommu_paging_domain_alloc(struct device *dev); extern void iommu_domain_free(struct iommu_domain *domain); extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); @@ -1093,6 +1094,11 @@ static inline struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus return NULL; } +static inline struct iommu_domain *iommu_paging_domain_alloc(struct device *dev) +{ + return ERR_PTR(-ENODEV); +} + static inline void iommu_domain_free(struct iommu_domain *domain) { } |