Index: kernel/arch/sparc64/include/boot/boot.h
===================================================================
--- kernel/arch/sparc64/include/boot/boot.h	(revision 45b26dad9e99feac8777a9787b017301df054794)
+++ kernel/arch/sparc64/include/boot/boot.h	(revision d4f184fc3eab318514b0d31443d56f409ea3bcd4)
@@ -76,4 +76,5 @@
  */
 typedef struct {
+	uintptr_t physmem_start;
 	taskmap_t taskmap;
 	memmap_t memmap;