Symbol: PRQ_ORDER
drivers/iommu/intel/iommu.h
492
#define PRQ_SIZE (SZ_4K << PRQ_ORDER)
drivers/iommu/intel/prq.c
330
dmar_writeq(iommu->reg + DMAR_PQA_REG, virt_to_phys(iommu->prq) | PRQ_ORDER);