Symbol: DMAR_PERFINTRSTS_REG
drivers/iommu/intel/perfmon.c
521
if (!readl(iommu->reg + DMAR_PERFINTRSTS_REG))
drivers/iommu/intel/perfmon.c
527
writel(DMA_PERFINTRSTS_PIS, iommu->reg + DMAR_PERFINTRSTS_REG);