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Date:   Wed, 13 Apr 2022 07:57:17 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Jason Gunthorpe <jgg@nvidia.com>
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Subject: Re: [PATCH 3/9] vfio/mdev: Pass in a struct vfio_device * to
 vfio_pin/unpin_pages()
Message-ID: <20220413055717.GC32092@lst.de>
References: <0-v1-a8faf768d202+125dd-vfio_mdev_no_group_jgg@nvidia.com> <3-v1-a8faf768d202+125dd-vfio_mdev_no_group_jgg@nvidia.com>
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> -	extern int vfio_pin_pages(struct device *dev, unsigned long *user_pfn,
> +	extern int vfio_pin_pages(struct vfio_device *vdev, unsigned long *user_pfn,
>  				  int npage, int prot, unsigned long *phys_pfn);
>  
> -	extern int vfio_unpin_pages(struct device *dev, unsigned long *user_pfn,
> +	extern int vfio_unpin_pages(struct vfio_device *vdev, unsigned long *user_pfn,

Please drop the externs when you touch this (also for the actual
header).

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>