diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 5879fde56f3c91080a585685f42ca6b411b39d24..6c1297ec374cc720f456e2c34f78299f8aa6468f 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -385,6 +385,17 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
 {
 	*(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v;
 }
+
+/*
+ * Real mode version of the above. stdcix is only supposed to be used
+ * in hypervisor real mode as per the architecture spec.
+ */
+static inline void __raw_rm_writeq(u64 val, volatile void __iomem *paddr)
+{
+	__asm__ __volatile__("stdcix %0,0,%1"
+		: : "r" (val), "r" (paddr) : "memory");
+}
+
 #endif /* __powerpc64__ */
 
 /*
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 258ece5c0a8ffadba187fa8eaf430ed2b33f6227..7a3a30ee646838280127e9dd3e3558edafcd77b6 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -116,16 +116,6 @@ static int __init iommu_setup(char *str)
 }
 early_param("iommu", iommu_setup);
 
-/*
- * stdcix is only supposed to be used in hypervisor real mode as per
- * the architecture spec
- */
-static inline void __raw_rm_writeq(u64 val, volatile void __iomem *paddr)
-{
-	__asm__ __volatile__("stdcix %0,0,%1"
-		: : "r" (val), "r" (paddr) : "memory");
-}
-
 static inline bool pnv_pci_is_mem_pref_64(unsigned long flags)
 {
 	return ((flags & (IORESOURCE_MEM_64 | IORESOURCE_PREFETCH)) ==