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| author | Will Deacon <will@kernel.org> | 2024-07-12 16:57:47 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-07-12 16:57:47 +0100 |
| commit | 8b6c32e831ef4496b51a68ddc5be9bb9e8d2337d (patch) | |
| tree | 656475449959689a0244b4fb5a6d0d50a3a1249d /include | |
| parent | 74e54d532b59c7a4375205d498c68634e0cf43b2 (diff) | |
| parent | 3b10f25704beefd0534f89db8323398c89b720e1 (diff) | |
Merge branch 'iommu/iommufd/paging-domain-alloc' into iommu/next
* iommu/iommufd/paging-domain-alloc:
RDMA/usnic: Use iommu_paging_domain_alloc()
wifi: ath11k: Use iommu_paging_domain_alloc()
wifi: ath10k: Use iommu_paging_domain_alloc()
drm/msm: Use iommu_paging_domain_alloc()
vhost-vdpa: Use iommu_paging_domain_alloc()
vfio/type1: Use iommu_paging_domain_alloc()
iommufd: Use iommu_paging_domain_alloc()
iommu: Add iommu_paging_domain_alloc() interface
Diffstat (limited to 'include')
| -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) { } |