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-rw-r--r--arch/arm/include/asm/memory.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 7238b3b50643..0202a7c20e62 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -178,6 +178,11 @@ static inline void *phys_to_virt(unsigned long x)
* memory. Use of these is *deprecated* (and that doesn't mean
* use the __ prefixed forms instead.) See dma-mapping.h.
*/
+#ifndef __virt_to_bus
+#define __virt_to_bus __virt_to_phys
+#define __bus_to_virt __phys_to_virt
+#endif
+
static inline __deprecated unsigned long virt_to_bus(void *x)
{
return __virt_to_bus((unsigned long)x);