Thomas Gleixner is doing automated SPDX conversion that directly got to Linux at the moment. I'd avoid doing more manual ones for now as it will just create conflicts.
- [PATCH 05/10] iommu/dma-iommu: convert to SPDX license... Yangtao Li
- Re: [PATCH 05/10] iommu/dma-iommu: convert to SPD... Robin Murphy
- [PATCH 10/10] iommu/tegra-smmu: convert to SPDX licens... Yangtao Li
- Re: [PATCH 10/10] iommu/tegra-smmu: convert to SP... Thierry Reding
- [PATCH 09/10] iommu/rockchip: convert to SPDX license ... Yangtao Li
- Re: [PATCH 09/10] iommu/rockchip: convert to SPDX... Heiko Stübner
- [PATCH 07/10] iommu/io-pgtable-arm: convert to SPDX li... Yangtao Li
- [PATCH 08/10] iommu/sysfs: convert to SPDX license tag... Yangtao Li
- Re: [PATCH 01/10] iommu/exynos: convert to SPDX licens... Krzysztof Kozlowski
- Re: [PATCH 01/10] iommu/exynos: convert to SPDX licens... Christoph Hellwig
