amd_iommu_pc_get_reg 307 arch/x86/events/amd/iommu.c if (amd_iommu_pc_get_reg(iommu, hwc->iommu_bank, hwc->iommu_cntr, amd_iommu_pc_get_reg 38 arch/x86/events/amd/iommu.h extern int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, amd_iommu_pc_get_reg 3177 drivers/iommu/amd_iommu_init.c EXPORT_SYMBOL(amd_iommu_pc_get_reg);