diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index d658c7c6a2ab..6ca9d28c08bb 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1665,6 +1665,16 @@ out_unlock: } EXPORT_SYMBOL_GPL(iommu_attach_device); +int iommu_cache_invalidate(struct iommu_domain *domain, struct device *dev, + struct iommu_cache_invalidate_info *inv_info) +{ + if (unlikely(!domain->ops->cache_invalidate)) + return -ENODEV; + + return domain->ops->cache_invalidate(domain, dev, inv_info); +} +EXPORT_SYMBOL_GPL(iommu_cache_invalidate); + static void __iommu_detach_device(struct iommu_domain *domain, struct device *dev) { |