11 files changed, 16 insertions, 16 deletions

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 970b2defe7df..fbd77b7dfd7f 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -91,7 +91,7 @@ config DOUBLEFAULT
 
 config IOMMU_DEBUG
         bool "Enable IOMMU debugging"
-        depends on IOMMU && DEBUG_KERNEL
+        depends on GART_IOMMU && DEBUG_KERNEL
         depends on X86_64
         help
           Force the IOMMU to on even when you have less than 4GB of
diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64
index acb2949dbebc..60ac22769a40 100644
--- a/arch/x86/Kconfig.x86_64
+++ b/arch/x86/Kconfig.x86_64
@@ -479,7 +479,7 @@ config HPET_EMULATE_RTC
 
 # Mark as embedded because too many people got it wrong.
 # The code disables itself when not needed.
-config IOMMU
+config GART_IOMMU
         bool "GART IOMMU support" if EMBEDDED
         default y
         select SWIOTLB
@@ -687,7 +687,7 @@ source kernel/Kconfig.hz
 
 config K8_NB
         def_bool y
-        depends on AGP_AMD64 || IOMMU || (PCI && NUMA)
+        depends on AGP_AMD64 || GART_IOMMU || (PCI && NUMA)
 
 endmenu
 
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index b091c5e35558..38a83f9c966f 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -170,7 +170,7 @@ CONFIG_HOTPLUG_CPU=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_HPET_TIMER=y
 CONFIG_HPET_EMULATE_RTC=y
-CONFIG_IOMMU=y
+CONFIG_GART_IOMMU=y
 # CONFIG_CALGARY_IOMMU is not set
 CONFIG_SWIOTLB=y
 CONFIG_X86_MCE=y
diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64
index 466337ae9a1e..24671c3838b3 100644
--- a/arch/x86/kernel/Makefile_64
+++ b/arch/x86/kernel/Makefile_64
@@ -25,7 +25,7 @@ obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_64.o
 obj-$(CONFIG_PM)                += suspend_64.o
 obj-$(CONFIG_HIBERNATION)       += suspend_asm_64.o
 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
-obj-$(CONFIG_IOMMU)             += pci-gart_64.o aperture_64.o
+obj-$(CONFIG_GART_IOMMU)        += pci-gart_64.o aperture_64.o
 obj-$(CONFIG_CALGARY_IOMMU)     += pci-calgary_64.o tce_64.o
 obj-$(CONFIG_SWIOTLB)           += pci-swiotlb_64.o
 obj-$(CONFIG_KPROBES)           += kprobes_64.o
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 95e0de9a4e4b..b8265c1ea0d3 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -17,13 +17,13 @@
 #include <asm/io_apic.h>
 #include <asm/apic.h>
 
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
 #include <asm/gart.h>
 #endif
 
 static void __init via_bugs(void)
 {
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
         if ((end_pfn > MAX_DMA32_PFN ||  force_iommu) &&
             !iommu_aperture_allowed) {
                 printk(KERN_INFO
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
 
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index f22c253bc09f..ccb1fa89de29 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -56,9 +56,9 @@ config AGP_AMD
           X on AMD Irongate, 761, and 762 chipsets.
 
 config AGP_AMD64
-        tristate "AMD Opteron/Athlon64 on-CPU GART support" if !IOMMU
+        tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU
         depends on AGP && X86
-        default y if IOMMU
+        default y if GART_IOMMU
         help
           This option gives you AGP support for the GLX component of
           X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index d95662e96326..d8200ac8f8cb 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -787,7 +787,7 @@ static void __exit agp_amd64_cleanup(void)
 
 /* On AMD64 the PCI driver needs to initialize this driver early
    for the IOMMU, so it has to be called via a backdoor. */
-#ifndef CONFIG_IOMMU
+#ifndef CONFIG_GART_IOMMU
 module_init(agp_amd64_init);
 module_exit(agp_amd64_cleanup);
 #endif
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index eb4ac47612a5..316a746e0080 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -434,7 +434,7 @@ int usb_sg_init (
                 if (dma) {
                         io->urbs [i]->transfer_dma = sg_dma_address (sg + i);
                         len = sg_dma_len (sg + i);
-#if defined(CONFIG_HIGHMEM) || defined(CONFIG_IOMMU)
+#if defined(CONFIG_HIGHMEM) || defined(CONFIG_GART_IOMMU)
                         io->urbs[i]->transfer_buffer = NULL;
 #else
                         io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h
index 5af471f228ee..0765f3d67851 100644
--- a/include/asm-x86/gart.h
+++ b/include/asm-x86/gart.h
@@ -5,7 +5,7 @@ extern void pci_iommu_shutdown(void);
 extern void no_iommu_init(void);
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
 extern void gart_iommu_init(void);
 extern void gart_iommu_shutdown(void);
 extern void __init gart_parse_options(char *);
diff --git a/include/asm-x86/pci_64.h b/include/asm-x86/pci_64.h
index 9baa46d9f594..ef54226a9325 100644
--- a/include/asm-x86/pci_64.h
+++ b/include/asm-x86/pci_64.h
@@ -37,7 +37,7 @@ extern int iommu_setup(char *opt);
  */
 #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
 
-#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
+#if defined(CONFIG_GART_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
 
 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)       \
         dma_addr_t ADDR_NAME;