Index: kernel/arch/sparc64/include/mm/sun4u/frame.h
===================================================================
--- kernel/arch/sparc64/include/mm/sun4u/frame.h	(revision ddcc8a0d63f8ff64bcff9151c6d65b103343d22c)
+++ kernel/arch/sparc64/include/mm/sun4u/frame.h	(revision 9fe7d6c017059754255cdf56efc55c87ed2e5241)
@@ -72,5 +72,4 @@
 typedef union frame_address frame_address_t;
 
-extern uintptr_t last_frame;
 extern uintptr_t end_of_identity;
 
Index: kernel/arch/sparc64/include/mm/sun4v/frame.h
===================================================================
--- kernel/arch/sparc64/include/mm/sun4v/frame.h	(revision ddcc8a0d63f8ff64bcff9151c6d65b103343d22c)
+++ kernel/arch/sparc64/include/mm/sun4v/frame.h	(revision 9fe7d6c017059754255cdf56efc55c87ed2e5241)
@@ -46,5 +46,4 @@
 #include <typedefs.h>
 
-extern uintptr_t last_frame;
 extern void frame_low_arch_init(void);
 extern void frame_high_arch_init(void);