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Subject: Re: [PATCH v4 16/22] iommu/vt-d: Move domain helper to header
To:     Jacob Pan <jacob.jun.pan@linux.intel.com>,
        iommu@lists.linux-foundation.org,
        LKML <linux-kernel@vger.kernel.org>,
        Joerg Roedel <joro@8bytes.org>,
        David Woodhouse <dwmw2@infradead.org>,
        Alex Williamson <alex.williamson@redhat.com>,
        Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Cc:     Yi Liu <yi.l.liu@intel.com>, "Tian, Kevin" <kevin.tian@intel.com>,
        Raj Ashok <ashok.raj@intel.com>,
        Christoph Hellwig <hch@infradead.org>,
        Lu Baolu <baolu.lu@linux.intel.com>,
        Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
References: <1560087862-57608-1-git-send-email-jacob.jun.pan@linux.intel.com>
 <1560087862-57608-17-git-send-email-jacob.jun.pan@linux.intel.com>
From:   Auger Eric <eric.auger@redhat.com>
Message-ID: <6c983a69-076b-da70-e41e-5f4dd6750cd0@redhat.com>
Date:   Tue, 16 Jul 2019 11:33:16 +0200
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Hi Jacob,
On 6/9/19 3:44 PM, Jacob Pan wrote:
> Move domainer helper to header to be used by SVA code.
> 
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
> ---
>  drivers/iommu/intel-iommu.c | 6 ------
>  include/linux/intel-iommu.h | 6 ++++++
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> index 39b63fe..7cfa0eb 100644
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -427,12 +427,6 @@ static void init_translation_status(struct intel_iommu *iommu)
>  		iommu->flags |= VTD_FLAG_TRANS_PRE_ENABLED;
>  }
>  
> -/* Convert generic 'struct iommu_domain to private struct dmar_domain */
> -static struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
> -{
> -	return container_of(dom, struct dmar_domain, domain);
> -}
> -
>  static int __init intel_iommu_setup(char *str)
>  {
>  	if (!str)
> diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
> index 8605c74..b75f17d 100644
> --- a/include/linux/intel-iommu.h
> +++ b/include/linux/intel-iommu.h
> @@ -597,6 +597,12 @@ static inline void __iommu_flush_cache(
>  		clflush_cache_range(addr, size);
>  }
>  
> +/* Convert generic 'struct iommu_domain to private struct dmar_domain */
fix the single '?
> +static inline struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
> +{
> +	return container_of(dom, struct dmar_domain, domain);
> +}
> +
>  /*
>   * 0: readable
>   * 1: writable
> 
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Thanks

Eric