x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU

This patch renames the IOMMU config option to GART_IOMMU because in fact it
means the GART and not general support for an IOMMU on x86.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index 730339fc00da..66b3dc5b3f45 100644
--- a/arch/x86/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma_64.c
@@ -275,7 +275,7 @@ __init int iommu_setup(char *p)
                         swiotlb = 1;
 #endif
 
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
                 gart_parse_options(p);
 #endif
 
@@ -298,7 +298,7 @@ void __init pci_iommu_alloc(void)
          * The order of these functions is important for
          * fall-back/fail-over reasons
          */
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
         iommu_hole_init();
 #endif
 
@@ -321,7 +321,7 @@ static int __init pci_iommu_init(void)
 
         intel_iommu_init();
 
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
         gart_iommu_init();
 #endif