[PATCH RFCv1 01/14] iommufd: Move iommufd_object to public iommufd header

[Jason Gunthorpe]

On Fri, Apr 12, 2024 at 08:46:58PM -0700, Nicolin Chen wrote:
> diff --git a/include/linux/iommufd.h b/include/linux/iommufd.h
> index ffc3a949f837..a0cb08a4b653 100644
> --- a/include/linux/iommufd.h
> +++ b/include/linux/iommufd.h
> @@ -9,6 +9,7 @@
>  #include <linux/types.h>
>  #include <linux/errno.h>
>  #include <linux/err.h>
> +#include <linux/refcount.h>
>  
>  struct device;
>  struct iommufd_device;
> @@ -18,6 +19,28 @@ struct iommufd_access;
>  struct file;
>  struct iommu_group;
>  
> +enum iommufd_object_type {
> +	IOMMUFD_OBJ_NONE,
> +	IOMMUFD_OBJ_ANY = IOMMUFD_OBJ_NONE,
> +	IOMMUFD_OBJ_DEVICE,
> +	IOMMUFD_OBJ_HWPT_PAGING,
> +	IOMMUFD_OBJ_HWPT_NESTED,
> +	IOMMUFD_OBJ_IOAS,
> +	IOMMUFD_OBJ_ACCESS,
> +#ifdef CONFIG_IOMMUFD_TEST
> +	IOMMUFD_OBJ_SELFTEST,
> +#endif
> +	IOMMUFD_OBJ_MAX,
> +};

Can we just forward declare the enum? It would be nice to keep it in
the private header

Otherwise makes sense

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason