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    SubjectRe: [PATCH v4 16/22] iommu/vt-d: Move domain helper to header
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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

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