dmar_platform_optin 2167 drivers/iommu/dmar.c EXPORT_SYMBOL_GPL(dmar_platform_optin);
dmar_platform_optin 4851 drivers/iommu/intel-iommu.c 	if (!dmar_platform_optin() || no_platform_optin || !has_untrusted_dev())
dmar_platform_optin  251 drivers/thunderbolt/domain.c 		       iommu_present(&pci_bus_type) && dmar_platform_optin());
dmar_platform_optin  168 include/linux/dmar.h extern bool dmar_platform_optin(void);