[src/trunk]: src/usr.bin/vmstat deref the right address to get the pool_alloc...

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

details:   https://anonhg.NetBSD.org/src/rev/3a1a42ea3543
branches:  trunk
changeset: 357936:3a1a42ea3543
user:      mrg <mrg%NetBSD.org@localhost>
date:      Mon Dec 04 03:05:57 2017 +0000

description:
deref the right address to get the pool_allocator.

diffstat:

 usr.bin/vmstat/vmstat.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r aae161cd47a4 -r 3a1a42ea3543 usr.bin/vmstat/vmstat.c
--- a/usr.bin/vmstat/vmstat.c   Mon Dec 04 03:05:24 2017 +0000
+++ b/usr.bin/vmstat/vmstat.c   Mon Dec 04 03:05:57 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vmstat.c,v 1.223 2017/12/03 21:10:01 mrg Exp $ */
+/* $NetBSD: vmstat.c,v 1.224 2017/12/04 03:05:57 mrg Exp $ */
 
 /*-
  * Copyright (c) 1998, 2000, 2001, 2007 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
 #if 0
 static char sccsid[] = "@(#)vmstat.c   8.2 (Berkeley) 3/1/95";
 #else
-__RCSID("$NetBSD: vmstat.c,v 1.223 2017/12/03 21:10:01 mrg Exp $");
+__RCSID("$NetBSD: vmstat.c,v 1.224 2017/12/04 03:05:57 mrg Exp $");
 #endif
 #endif /* not lint */
 
@@ -968,8 +968,8 @@
                uvmexp.poolpages = 0;
                for (; addr != NULL; addr = TAILQ_NEXT(pp, pr_poollist)) {
                        deref_kptr(addr, pp, sizeof(*pp), "pool chain trashed");
-                       deref_kptr(addr, &pa, sizeof(pa),
-                                  "pool_allocator trashed");
+                       deref_kptr(pp->pr_alloc, &pa, sizeof(pa),
+                           "pool allocator trashed");
                        bytes = pp->pr_npages * pa.pa_pagesz;
                        if ((pp->pr_roflags & PR_RECURSIVE) != 0)
                                bytes -= (pp->pr_nout * pp->pr_size);