dev_has_feat 5976 drivers/iommu/intel-iommu.c .dev_has_feat = intel_iommu_dev_has_feat, dev_has_feat 2357 drivers/iommu/iommu.c if (ops && ops->dev_has_feat) dev_has_feat 2358 drivers/iommu/iommu.c return ops->dev_has_feat(dev, feat); dev_has_feat 291 include/linux/iommu.h bool (*dev_has_feat)(struct device *dev, enum iommu_dev_features f);