Symbol: QI_IN_USE
drivers/iommu/intel/dmar.c
1331
if (qi->desc_status[head] == QI_IN_USE)
drivers/iommu/intel/dmar.c
1421
qi->desc_status[(index + i) % QI_LENGTH] = QI_IN_USE;
drivers/iommu/intel/dmar.c
1425
qi->desc_status[wait_index] = QI_IN_USE;