diff options
Diffstat (limited to 'drivers/iommu/iommufd/main.c')
| -rw-r--r-- | drivers/iommu/iommufd/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index ce775fbbae94..5cc4b08c25f5 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -751,6 +751,15 @@ static struct miscdevice vfio_misc_dev = { .mode = 0666, }; +/* + * Used only by DMABUF, returns a valid struct device to use as a dummy struct + * device for attachment. + */ +struct device *iommufd_global_device(void) +{ + return iommu_misc_dev.this_device; +} + static int __init iommufd_init(void) { int ret; @@ -794,5 +803,6 @@ MODULE_ALIAS("devname:vfio/vfio"); #endif MODULE_IMPORT_NS("IOMMUFD_INTERNAL"); MODULE_IMPORT_NS("IOMMUFD"); +MODULE_IMPORT_NS("DMA_BUF"); MODULE_DESCRIPTION("I/O Address Space Management for passthrough devices"); MODULE_LICENSE("GPL"); |