1 files changed, 2 insertions, 2 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 3be485a300b1..bfb4d01e0e51 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -88,7 +88,7 @@ acpi_get_sysname(void)
         struct acpi_table_rsdp *rsdp;
         struct acpi_table_xsdt *xsdt;
         struct acpi_table_header *hdr;
-#ifdef CONFIG_DMAR
+#ifdef CONFIG_INTEL_IOMMU
         u64 i, nentries;
 #endif
 
@@ -125,7 +125,7 @@ acpi_get_sysname(void)
                 return "xen";
         }
 
-#ifdef CONFIG_DMAR
+#ifdef CONFIG_INTEL_IOMMU
         /* Look for Intel IOMMU */
         nentries = (hdr->length - sizeof(*hdr)) /
                          sizeof(xsdt->table_offset_entry[0]);