new improved pmap changes

SCCS-vsn: sys/pmax/pmax/vm_machdep.c 7.7

diff --git a/usr/src/sys/pmax/pmax/vm_machdep.c b/usr/src/sys/pmax/pmax/vm_machdep.c
index 1d91381..26426a5 100644 (file)
--- a/usr/src/sys/pmax/pmax/vm_machdep.c
+++ b/usr/src/sys/pmax/pmax/vm_machdep.c
@@ -11,7 +11,7 @@
  *
  * from: Utah $Hdr: vm_machdep.c 1.21 91/04/06$
  *
  *
  * from: Utah $Hdr: vm_machdep.c 1.21 91/04/06$
  *

- *     @(#)vm_machdep.c        7.6 (Berkeley) %G%
+ *     @(#)vm_machdep.c        7.7 (Berkeley) %G%

  */
 
 #include <sys/param.h>
  */
 
 #include <sys/param.h>


@@ -73,6 +73,8 @@ cpu_fork(p1, p2)
         * part of the stack.  The stack and pcb need to agree;
         */
        p2->p_addr->u_pcb = p1->p_addr->u_pcb;
         * part of the stack.  The stack and pcb need to agree;
         */
        p2->p_addr->u_pcb = p1->p_addr->u_pcb;

+       /* cache segtab for ULTBMiss() */
+       p2->p_addr->u_pcb.pcb_segtab = (void *)p2->p_vmspace->vm_pmap.pm_segtab;

 
        /*
         * Arrange for a non-local goto when the new process
 
        /*
         * Arrange for a non-local goto when the new process