[Xen-devel] [PATCH 2/2] xen/arm, arm64: rename __generic_dma_ops to xen_get_dma_ops

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

Now that __generic_dma_ops is a xen specific function, rename it to
xen_get_dma_ops. Change all the call sites appropriately.

Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: linux@xxxxxxxxxxxxxxx
CC: catalin.marinas@xxxxxxx
CC: will.deacon@xxxxxxx
CC: boris.ostrovsky@xxxxxxxxxx
CC: jgross@xxxxxxxx
CC: Julien Grall <julien.grall@xxxxxxx>
---
 drivers/xen/swiotlb-xen.c       |  8 ++++----
 include/xen/arm/page-coherent.h | 20 ++++++++++----------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index e8cef1a..8dab0d3 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -693,8 +693,8 @@ void xen_swiotlb_unmap_page(struct device *hwdev, 
dma_addr_t dev_addr,
                     unsigned long attrs)
 {
 #if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
-       if (__generic_dma_ops(dev)->mmap)
-               return __generic_dma_ops(dev)->mmap(dev, vma, cpu_addr,
+       if (xen_get_dma_ops(dev)->mmap)
+               return xen_get_dma_ops(dev)->mmap(dev, vma, cpu_addr,
                                                    dma_addr, size, attrs);
 #endif
        return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size);
@@ -711,7 +711,7 @@ void xen_swiotlb_unmap_page(struct device *hwdev, 
dma_addr_t dev_addr,
                        unsigned long attrs)
 {
 #if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
-       if (__generic_dma_ops(dev)->get_sgtable) {
+       if (xen_get_dma_ops(dev)->get_sgtable) {
 #if 0
        /*
         * This check verifies that the page belongs to the current domain and
@@ -721,7 +721,7 @@ void xen_swiotlb_unmap_page(struct device *hwdev, 
dma_addr_t dev_addr,
                unsigned long bfn = PHYS_PFN(dma_to_phys(dev, handle));
                BUG_ON (!page_is_ram(bfn));
 #endif
-               return __generic_dma_ops(dev)->get_sgtable(dev, sgt, cpu_addr,
+               return xen_get_dma_ops(dev)->get_sgtable(dev, sgt, cpu_addr,
                                                           handle, size, attrs);
        }
 #endif
diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h
index b0a2bfc..b1b4ecd 100644
--- a/include/xen/arm/page-coherent.h
+++ b/include/xen/arm/page-coherent.h
@@ -5,7 +5,7 @@
 #include <asm/dma-mapping.h>
 #include <linux/dma-mapping.h>
 
-static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev)
+static inline const struct dma_map_ops *xen_get_dma_ops(struct device *dev)
 {
        if (dev && dev->archdata.dev_dma_ops)
                return dev->archdata.dev_dma_ops;
@@ -27,13 +27,13 @@ void __xen_dma_sync_single_for_device(struct device *hwdev,
 static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,
                dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs)
 {
-       return __generic_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, 
attrs);
+       return xen_get_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, 
attrs);
 }
 
 static inline void xen_free_coherent_pages(struct device *hwdev, size_t size,
                void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs)
 {
-       __generic_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, 
attrs);
+       xen_get_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs);
 }
 
 static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
@@ -57,7 +57,7 @@ static inline void xen_dma_map_page(struct device *hwdev, 
struct page *page,
         * specific function.
         */
        if (local)
-               __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, 
dir, attrs);
+               xen_get_dma_ops(hwdev)->map_page(hwdev, page, offset, size, 
dir, attrs);
        else
                __xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, 
attrs);
 }
@@ -75,8 +75,8 @@ static inline void xen_dma_unmap_page(struct device *hwdev, 
dma_addr_t handle,
         * specific function.
         */
        if (pfn_valid(pfn)) {
-               if (__generic_dma_ops(hwdev)->unmap_page)
-                       __generic_dma_ops(hwdev)->unmap_page(hwdev, handle, 
size, dir, attrs);
+               if (xen_get_dma_ops(hwdev)->unmap_page)
+                       xen_get_dma_ops(hwdev)->unmap_page(hwdev, handle, size, 
dir, attrs);
        } else
                __xen_dma_unmap_page(hwdev, handle, size, dir, attrs);
 }
@@ -86,8 +86,8 @@ static inline void xen_dma_sync_single_for_cpu(struct device 
*hwdev,
 {
        unsigned long pfn = PFN_DOWN(handle);
        if (pfn_valid(pfn)) {
-               if (__generic_dma_ops(hwdev)->sync_single_for_cpu)
-                       __generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, 
handle, size, dir);
+               if (xen_get_dma_ops(hwdev)->sync_single_for_cpu)
+                       xen_get_dma_ops(hwdev)->sync_single_for_cpu(hwdev, 
handle, size, dir);
        } else
                __xen_dma_sync_single_for_cpu(hwdev, handle, size, dir);
 }
@@ -97,8 +97,8 @@ static inline void xen_dma_sync_single_for_device(struct 
device *hwdev,
 {
        unsigned long pfn = PFN_DOWN(handle);
        if (pfn_valid(pfn)) {
-               if (__generic_dma_ops(hwdev)->sync_single_for_device)
-                       __generic_dma_ops(hwdev)->sync_single_for_device(hwdev, 
handle, size, dir);
+               if (xen_get_dma_ops(hwdev)->sync_single_for_device)
+                       xen_get_dma_ops(hwdev)->sync_single_for_device(hwdev, 
handle, size, dir);
        } else
                __xen_dma_sync_single_for_device(hwdev, handle, size, dir);
 }
-- 
1.9.1


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