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-rw-r--r--arch/arm/mach-clps711x/include/mach/memory.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/memory.h b/arch/arm/mach-clps711x/include/mach/memory.h
index e522b20bcbc2..f70d52be48a2 100644
--- a/arch/arm/mach-clps711x/include/mach/memory.h
+++ b/arch/arm/mach-clps711x/include/mach/memory.h
@@ -30,6 +30,8 @@
#define __virt_to_bus(x) ((x) - PAGE_OFFSET)
#define __bus_to_virt(x) ((x) + PAGE_OFFSET)
+#define __pfn_to_bus(x) (__pfn_to_phys(x) - PHYS_OFFSET)
+#define __bus_to_pfn(x) __phys_to_pfn((x) + PHYS_OFFSET)
#endif