On Mon, Sep 24, 2018 at 03:41:37AM +0300, Dmitry Osipenko wrote: > Introduce iotlb_sync_map() callback that is invoked in the end of > iommu_map(). This new callback allows IOMMU drivers to avoid syncing > after mapping of each contiguous chunk and sync only when the whole > mapping is completed, optimizing performance of the mapping operation. > > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > Reviewed-by: Robin Murphy <robin.murphy@xxxxxxx> > --- > drivers/iommu/iommu.c | 8 ++++++-- > include/linux/iommu.h | 1 + > 2 files changed, 7 insertions(+), 2 deletions(-) Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
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