diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommu.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d93c87f0c003..aa78d911fdda 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -511,8 +511,6 @@ static inline int __iommu_copy_struct_from_user_array( * the caller iommu_domain_alloc() returns. * @domain_alloc_user: Allocate an iommu domain corresponding to the input * parameters as defined in include/uapi/linux/iommufd.h. - * Unlike @domain_alloc, it is called only by IOMMUFD and - * must fully initialize the new domain before return. * Upon success, if the @user_data is valid and the @parent * points to a kernel-managed domain, the new domain must be * IOMMU_DOMAIN_NESTED type; otherwise, the @parent must be @@ -787,7 +785,11 @@ static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) extern int bus_iommu_probe(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); -struct iommu_domain *iommu_paging_domain_alloc(struct device *dev); +struct iommu_domain *iommu_paging_domain_alloc_flags(struct device *dev, unsigned int flags); +static inline struct iommu_domain *iommu_paging_domain_alloc(struct device *dev) +{ + return iommu_paging_domain_alloc_flags(dev, 0); +} extern void iommu_domain_free(struct iommu_domain *domain); extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); @@ -1078,6 +1080,12 @@ static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap) return false; } +struct iommu_domain *iommu_paging_domain_alloc_flags(struct device *dev, + unsigned int flags) +{ + return ERR_PTR(-ENODEV); +} + static inline struct iommu_domain *iommu_paging_domain_alloc(struct device *dev) { return ERR_PTR(-ENODEV); |