pfnmerge         2202 drivers/iommu/intel-iommu.c 	unsigned long pfnmerge;
pfnmerge         2210 drivers/iommu/intel-iommu.c 	pfnmerge = iov_pfn | phy_pfn;
pfnmerge         2212 drivers/iommu/intel-iommu.c 	while (support && !(pfnmerge & ~VTD_STRIDE_MASK)) {
pfnmerge         2216 drivers/iommu/intel-iommu.c 		pfnmerge >>= VTD_STRIDE_SHIFT;