1 files changed, 5 insertions, 0 deletions

diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index bbd17d0e170d..6fdabd6dfb3e 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -91,6 +91,11 @@ struct machdep_calls {
         void __iomem *  (*ioremap)(phys_addr_t addr, unsigned long size,
                                    unsigned long flags);
         void            (*iounmap)(volatile void __iomem *token);
+
+#ifdef CONFIG_PM
+        void            (*iommu_save)(void);
+        void            (*iommu_restore)(void);
+#endif
 #endif /* CONFIG_PPC64 */
 
         int             (*probe)(void);