Extern or forward variable declaration at include/linux/msi.h, line 17 References: arch/arm/mach-integrator/pci_v3.c, line 751 arch/arm/mach-iop13xx/msi.c, line 135 arch/ia64/kernel/msi_ia64.c, line 45 arch/ia64/kernel/msi_ia64.c, line 114 arch/ia64/kernel/msi_ia64.c, line 169 arch/ia64/sn/kernel/msi_sn.c, line 35 arch/ia64/sn/kernel/msi_sn.c, line 66 arch/ia64/sn/kernel/msi_sn.c, line 162 arch/mips/pci/msi-octeon.c, line 60 arch/mips/pci/msi-octeon.c, line 185 arch/mips/pci/msi-xlp.c, line 444 arch/mips/pci/msi-xlp.c, line 446 arch/mips/pci/pci-xlp.c, line 179 arch/mips/pci/pci-xlp.c, line 179 arch/mips/pci/pci-xlp.c, line 200 arch/mips/pci/pci-xlp.c, line 208 arch/mips/pci/pci-xlp.c, line 210 arch/mips/pci/pci-xlp.c, line 228 arch/mips/pci/pci-xlr.c, line 166 arch/mips/pci/pci-xlr.c, line 166 arch/mips/pci/pci-xlr.c, line 200 arch/mips/pci/pci-xlr.c, line 202 arch/mips/pci/pci-xlr.c, line 221 arch/mips/pci/pci-xlr.c, line 224 arch/mips/pci/pci-xlr.c, line 318 arch/mips/pci/pci-xlr.c, line 324 arch/powerpc/kernel/msi.c, line 16 arch/powerpc/kernel/msi.c, line 33 arch/sparc/kernel/pci_msi.c, line 122 arch/sparc/kernel/pci_msi.c, line 181 arch/sparc/kernel/pci_sabre.c, line 372 arch/x86/kvm/assigned-dev.h, line 7 arch/x86/kvm/assigned-dev.h, line 8 drivers/iommu/intel_irq_remapping.c, line 223 drivers/iommu/intel_irq_remapping.c, line 354 drivers/iommu/intel_irq_remapping.c, line 358 drivers/iommu/intel_irq_remapping.c, line 368 drivers/mfd/timberdale.c, line 641 drivers/mfd/timberdale.c, line 652 drivers/mfd/timberdale.c, line 838 drivers/of/of_pci_irq.c, line 17 drivers/of/of_pci_irq.c, line 20 drivers/of/of_pci_irq.c, line 110 include/linux/dmar.h, line 72 include/xen/events.h, line 105 include/xen/events.h, line 107