Defined in 2 files as a externvar:

• arch/x86/include/asm/iommu.h, line 9 (as a externvar)
• include/linux/dmar.h, line 138 (as a externvar)

Referenced in 7 files:

• arch/x86/kernel/amd_gart_64.c, line 728
• arch/x86/kernel/aperture_64.c
  • line 460
  • line 504
• arch/x86/kernel/pci-dma.c
  • line 36
  • line 47
  • line 124
• drivers/iommu/amd/init.c
  • line 3421
  • line 3777
• drivers/iommu/intel/dmar.c, line 930
• drivers/iommu/intel/iommu.c
  • line 3467
  • line 3579
  • line 3590
  • line 3635
  • line 3639
  • line 3680
  • line 3683
• drivers/soc/fsl/qbman/qman_portal.c
  • line 54
  • line 69