[src/trunk]: src/sys/uvm Set p->p_addr to NULL after it gets freed.

[simonb <simonb%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/61ebcb5e7cd4
branches:  trunk
changeset: 488095:61ebcb5e7cd4
user:      simonb <simonb%NetBSD.org@localhost>
date:      Sun Jun 18 05:20:27 2000 +0000

description:
Set p->p_addr to NULL after it gets freed.

diffstat:

 sys/uvm/uvm_glue.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r e33e617633c0 -r 61ebcb5e7cd4 sys/uvm/uvm_glue.c
--- a/sys/uvm/uvm_glue.c        Sun Jun 18 04:09:54 2000 +0000
+++ b/sys/uvm/uvm_glue.c        Sun Jun 18 05:20:27 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_glue.c,v 1.35 2000/06/08 05:52:34 thorpej Exp $    */
+/*     $NetBSD: uvm_glue.c,v 1.36 2000/06/18 05:20:27 simonb Exp $     */
 
 /* 
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -338,6 +338,7 @@
 
        uvmspace_free(p->p_vmspace);
        uvm_km_free(kernel_map, (vaddr_t)p->p_addr, USPACE);
+       p->p_addr = NULL;
 }
 
 /*