arm_iommu_detach_device 2218 arch/arm/mm/dma-mapping.c void arm_iommu_detach_device(struct device *dev) arm_iommu_detach_device 23 drivers/gpu/drm/exynos/exynos_drm_dma.c #define arm_iommu_detach_device(...) ({ }) arm_iommu_detach_device 36 drivers/iommu/ipmmu-vmsa.c #define arm_iommu_detach_device(...) do {} while (0)