Extern or forward variable declaration at include/linux/dma-iommu.h, line 51 References: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 902 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2261 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2378 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2516 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2624 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2684 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2702 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2734 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2739 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2755 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2773 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2791 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2813 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3129 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3136 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3152 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3663 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3689 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3753 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 3767 drivers/iommu/dma-iommu.c, line 187 drivers/iommu/dma-iommu.c, line 266 drivers/iommu/dma-iommu.c, line 315 drivers/iommu/dma-iommu.c, line 357 drivers/iommu/dma-iommu.c, line 434 drivers/iommu/dma-iommu.c, line 490 drivers/iommu/dma-iommu.c, line 513 drivers/iommu/dma-iommu.c, line 530 drivers/iommu/dma-iommu.c, line 556 drivers/iommu/dma-iommu.c, line 609 drivers/iommu/dma-iommu.c, line 668 drivers/iommu/dma-iommu.c, line 734 drivers/iommu/dma-iommu.c, line 761 drivers/iommu/dma-iommu.c, line 780 drivers/iommu/dma-iommu.c, line 792 drivers/iommu/dma-iommu.c, line 808 drivers/iommu/dma-iommu.c, line 824 drivers/iommu/dma-iommu.c, line 844 drivers/iommu/dma-iommu.c, line 864 drivers/iommu/dma-iommu.c, line 880 drivers/iommu/dma-iommu.c, line 895 drivers/iommu/dma-iommu.c, line 963 drivers/iommu/dma-iommu.c, line 974 drivers/iommu/dma-iommu.c, line 1003 drivers/iommu/dma-iommu.c, line 1093 drivers/iommu/dma-iommu.c, line 1122 drivers/iommu/dma-iommu.c, line 1130 drivers/iommu/dma-iommu.c, line 1136 drivers/iommu/dma-iommu.c, line 1167 drivers/iommu/dma-iommu.c, line 1174 drivers/iommu/dma-iommu.c, line 1211 drivers/iommu/dma-iommu.c, line 1246 drivers/iommu/dma-iommu.c, line 1277 drivers/iommu/dma-iommu.c, line 1304 drivers/iommu/dma-iommu.c, line 1339 drivers/iommu/dma-iommu.c, line 1363 drivers/iommu/dma-iommu.c, line 1403 drivers/iommu/dma-iommu.c, line 1432 drivers/irqchip/irq-gic-v2m.c, line 458 drivers/vfio/vfio_iommu_type1.c, line 1686 drivers/vfio/vfio_iommu_type1.c, line 1937 drivers/vfio/vfio_iommu_type1.c, line 1941 drivers/vfio/vfio_iommu_type1.c, line 1954 drivers/vfio/vfio_iommu_type1.c, line 1958 drivers/vfio/vfio_iommu_type1.c, line 2006 drivers/vfio/vfio_iommu_type1.c, line 2009 drivers/vfio/vfio_iommu_type1.c, line 2280