ecap_iotlb_offset 1289 drivers/iommu/intel-iommu.c 	int tlb_offset = ecap_iotlb_offset(iommu->ecap);
ecap_iotlb_offset  181 include/linux/intel-iommu.h #define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16)