Index: kernel/arch/sparc64/include/boot/boot.h
===================================================================
--- kernel/arch/sparc64/include/boot/boot.h	(revision 4872160f9c176d257f1757469d1adec8033d95f9)
+++ kernel/arch/sparc64/include/boot/boot.h	(revision 2b4a9f26cedf64d7586d2e0b91cc522a8d4fc07b)
@@ -87,5 +87,4 @@
 
 extern memmap_t memmap;
-extern uintptr_t physmem_start;
 
 #endif
