Defined in 2 files as a externvar:

• arch/x86/include/asm/iommu.h, line 10 (as a externvar)
• include/linux/dmar.h, line 139 (as a externvar)

Referenced in 5 files:

• arch/x86/kernel/aperture_64.c, line 429
• arch/x86/kernel/pci-dma.c, line 38
• drivers/iommu/amd/init.c
  • line 3698
  • line 3709
• drivers/iommu/intel/dmar.c
  • line 1008
  • line 1009
• include/linux/dmar.h, line 139