4 files changed, 12 insertions, 19 deletions

diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c
index 36488245e361..c501599a4506 100644
--- a/arch/x86/kernel/pci-base_32.c
+++ b/arch/x86/kernel/pci-base_32.c
@@ -37,6 +37,7 @@ static const struct dma_mapping_ops pci32_dma_ops = {
         .unmap_sg = NULL,
         .sync_single_for_cpu = NULL,
         .sync_single_for_device = NULL,
+        .sync_single_range_for_cpu = NULL,
 };
 
 const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 8ad582c2080a..a466470f130d 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -114,4 +114,15 @@ dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
         flush_write_buffers();
 }
 
+static inline void
+dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
+                              unsigned long offset, size_t size, int direction)
+{
+        BUG_ON(!valid_dma_direction(direction));
+        if (dma_ops->sync_single_range_for_cpu)
+                dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset,
+                                                   size, direction);
+
+        flush_write_buffers();
+}
 #endif
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h
index b91771a6a0bd..e24c59d76ecb 100644
--- a/include/asm-x86/dma-mapping_32.h
+++ b/include/asm-x86/dma-mapping_32.h
@@ -33,13 +33,6 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
 }
 
 static inline void
-dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
-                              unsigned long offset, size_t size,
-                              enum dma_data_direction direction)
-{
-}
-
-static inline void
 dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
                                  unsigned long offset, size_t size,
                                  enum dma_data_direction direction)
diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h
index b539f61f3c78..6ecafad1554b 100644
--- a/include/asm-x86/dma-mapping_64.h
+++ b/include/asm-x86/dma-mapping_64.h
@@ -29,18 +29,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 #define dma_unmap_page dma_unmap_single
 
 static inline void
-dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
-                              unsigned long offset, size_t size, int direction)
-{
-        BUG_ON(!valid_dma_direction(direction));
-        if (dma_ops->sync_single_range_for_cpu) {
-                dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction);
-        }
-
-        flush_write_buffers();
-}
-
-static inline void
 dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle,
                                  unsigned long offset, size_t size, int direction)
 {