1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index d1aa2344cd90..6ab8128db1cc 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -801,8 +801,10 @@ void __init amd_iommu_detect(void)
 
         if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) {
                 iommu_detected = 1;
+#ifdef CONFIG_GART_IOMMU
                 gart_iommu_aperture_disabled = 1;
                 gart_iommu_aperture = 0;
+#endif
         }
 }