1. 2012-11-28 [PATCH 1/3] iommu/tegra: smmu: Remove unnecessary PTC linux-iom Joerg Roedel 2. 2012-11-28 Re: [PATCH 1/3] iommu/tegra: smmu: Remove unnecessary linux-teg Joerg Roedel 3. 2012-11-28 [PATCH 1/3] iommu/tegra: smmu: Remove unnecessary PTC linux-iom Hiroshi Doyu 4. 2012-11-28 [PATCH 1/3] iommu/tegra: smmu: Remove unnecessary PTC linux-teg Hiroshi Doyu