Eliminate unused declarations.

2 files changed, 0 insertions, 9 deletions

diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c
index f5b1351..337c028 100644
--- a/sys/amd64/amd64/mp_machdep.c
+++ b/sys/amd64/amd64/mp_machdep.c
@@ -98,12 +98,6 @@ char *doublefault_stack;
 char *nmi_stack;
 void *dpcpu;
 
-/* Hotwire a 0->4MB V==P mapping */
-extern pt_entry_t *KPTphys;
-
-/* SMP page table page */
-extern pt_entry_t *SMPpt;
-
 struct pcb stoppcbs[MAXCPU];
 struct xpcb **stopxpcbs = NULL;
 
diff --git a/sys/i386/xen/xen_machdep.c b/sys/i386/xen/xen_machdep.c
index 2c5ba5b..4eccdfa 100644
--- a/sys/i386/xen/xen_machdep.c
+++ b/sys/i386/xen/xen_machdep.c
@@ -715,9 +715,6 @@ xen_destroy_contiguous_region(void *addr, int npages)
 	balloon_unlock(flags);
 }
 
-extern unsigned long cpu0prvpage;
-extern unsigned long *SMPpt;
-extern  struct user	*proc0uarea;
 extern  vm_offset_t	proc0kstack;
 extern int vm86paddr, vm86phystk;
 char *bootmem_start, *bootmem_current, *bootmem_end;