Symbol: rwbf_required
drivers/iommu/intel/iommu.c
2855
if (rwbf_required(iommu))
drivers/iommu/intel/iommu.c
2972
if (rwbf_required(iommu) || cap_caching_mode(iommu->cap))
drivers/iommu/intel/iommu.c
3040
if ((rwbf_required(iommu)) && !dmar_domain->iotlb_sync_map)
drivers/iommu/intel/iommu.c
3085
if ((rwbf_required(iommu) || cap_caching_mode(iommu->cap)) &&