diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/iommu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/iommu.c b/drivers/base/iommu.c index cf7cbec116ed..55d37e4609eb 100644 --- a/drivers/base/iommu.c +++ b/drivers/base/iommu.c @@ -119,6 +119,9 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova, BUG_ON((iova | paddr) & invalid_mask); + if (iommu_ops->map) + return iommu_ops->map(domain, iova, paddr, gfp_order, prot); + return iommu_ops->map_range(domain, iova, paddr, size, prot); } EXPORT_SYMBOL_GPL(iommu_map); @@ -133,6 +136,9 @@ int iommu_unmap(struct iommu_domain *domain, unsigned long iova, int gfp_order) BUG_ON(iova & invalid_mask); + if (iommu_ops->unmap) + return iommu_ops->unmap(domain, iova, gfp_order); + iommu_ops->unmap_range(domain, iova, size); return gfp_order; |