3 files changed, 2 insertions, 6 deletions

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 967dfcfa2ad2..00527e74e49c 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -35,6 +35,8 @@ int iommu_detected __read_mostly = 0;
 int iommu_bio_merge __read_mostly = 0;
 EXPORT_SYMBOL(iommu_bio_merge);
 
+dma_addr_t bad_dma_address __read_mostly = 0;
+EXPORT_SYMBOL(bad_dma_address);
 
 int dma_set_mask(struct device *dev, u64 mask)
 {
diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c
index 78c7640252a4..9199bccb9214 100644
--- a/arch/x86/kernel/pci-dma_32.c
+++ b/arch/x86/kernel/pci-dma_32.c
@@ -14,10 +14,6 @@
 #include <linux/module.h>
 #include <asm/io.h>
 
-/* For i386, we make it point to the NULL address */
-dma_addr_t bad_dma_address __read_mostly = 0x0;
-EXPORT_SYMBOL(bad_dma_address);
-
 static int dma_alloc_from_coherent_mem(struct device *dev, ssize_t size,
                                        dma_addr_t *dma_handle, void **ret)
 {
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index 6eacd58e451b..5f03e4174210 100644
--- a/arch/x86/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma_64.c
@@ -14,8 +14,6 @@
 #include <asm/gart.h>
 #include <asm/calgary.h>
 
-dma_addr_t bad_dma_address __read_mostly;
-EXPORT_SYMBOL(bad_dma_address);
 
 /* Dummy device used for NULL arguments (normally ISA). Better would
    be probably a smaller DMA mask, but this is bug-to-bug compatible