diff options
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r-- | include/linux/iommu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 8a2570443b80..7811294bc0f7 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -78,6 +78,7 @@ struct iommu_domain_geometry { struct iommu_domain { unsigned type; const struct iommu_ops *ops; + unsigned long pgsize_bitmap; /* Bitmap of page sizes in use */ iommu_fault_handler_t handler; void *handler_token; struct iommu_domain_geometry geometry; @@ -155,7 +156,7 @@ struct iommu_dm_region { * @domain_set_windows: Set the number of windows for a domain * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping - * @pgsize_bitmap: bitmap of supported page sizes + * @pgsize_bitmap: bitmap of all possible supported page sizes */ struct iommu_ops { bool (*capable)(enum iommu_cap); |