1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h
index 105476ff8039..9d3335b4e9b6 100644
--- a/include/asm-x86_64/proto.h
+++ b/include/asm-x86_64/proto.h
@@ -116,6 +116,7 @@ extern int skip_ioapic_setup;
 extern int acpi_ht;
 extern int acpi_disabled;
 
+extern int iommu_detected;
 #ifdef CONFIG_IOMMU
 extern int fallback_aper_order;
 extern int fallback_aper_force;