Searched refs:ioas_creation_lock (Results 1 – 2 of 2) sorted by relevance
56 down_read(&ucmd->ictx->ioas_creation_lock); in iommufd_ioas_alloc_ioctl()58 up_read(&ucmd->ictx->ioas_creation_lock); in iommufd_ioas_alloc_ioctl()390 up_write(&ictx->ioas_creation_lock); in iommufd_release_all_iova_rwsem()413 down_write(&ictx->ioas_creation_lock); in iommufd_take_all_iova_rwsem()428 &ictx->ioas_creation_lock); in iommufd_take_all_iova_rwsem()
225 init_rwsem(&ictx->ioas_creation_lock); in iommufd_fops_open()