diff options
Diffstat (limited to 'drivers/base/iommu.c')
| -rw-r--r-- | drivers/base/iommu.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/base/iommu.c b/drivers/base/iommu.c index 5e039d4f877c..8ad4ffea6920 100644 --- a/drivers/base/iommu.c +++ b/drivers/base/iommu.c @@ -18,6 +18,8 @@ #include <linux/bug.h> #include <linux/types.h> +#include <linux/module.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/iommu.h> @@ -31,7 +33,7 @@ void register_iommu(struct iommu_ops *ops) iommu_ops = ops; } -bool iommu_found() +bool iommu_found(void) { return iommu_ops != NULL; } @@ -98,3 +100,10 @@ phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, return iommu_ops->iova_to_phys(domain, iova); } EXPORT_SYMBOL_GPL(iommu_iova_to_phys); + +int iommu_domain_has_cap(struct iommu_domain *domain, + unsigned long cap) +{ + return iommu_ops->domain_has_cap(domain, cap); +} +EXPORT_SYMBOL_GPL(iommu_domain_has_cap); |