[src/trunk]: src/lib/libpthread Do not set stackbase2 twice for !__MACHINE_ST...

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

details:   https://anonhg.NetBSD.org/src/rev/c9d6e58fe3c0
branches:  trunk
changeset: 744317:c9d6e58fe3c0
user:      kamil <kamil%NetBSD.org@localhost>
date:      Wed Jan 29 15:15:00 2020 +0000

description:
Do not set stackbase2 twice for !__MACHINE_STACK_GROWS_UP

diffstat:

 lib/libpthread/pthread.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 7b5669546c10 -r c9d6e58fe3c0 lib/libpthread/pthread.c
--- a/lib/libpthread/pthread.c  Wed Jan 29 15:07:46 2020 +0000
+++ b/lib/libpthread/pthread.c  Wed Jan 29 15:15:00 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread.c,v 1.158 2020/01/28 09:23:15 ad Exp $ */
+/*     $NetBSD: pthread.c,v 1.159 2020/01/29 15:15:00 kamil Exp $      */
 
 /*-
  * Copyright (c) 2001, 2002, 2003, 2006, 2007, 2008, 2020
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: pthread.c,v 1.158 2020/01/28 09:23:15 ad Exp $");
+__RCSID("$NetBSD: pthread.c,v 1.159 2020/01/29 15:15:00 kamil Exp $");
 
 #define        __EXPOSE_STACK  1
 
@@ -362,8 +362,9 @@
                    newthread->pt_stack.ss_size == stacksize &&
                    newthread->pt_guardsize == guardsize)
                        return 0;
+#ifdef __MACHINE_STACK_GROWS_UP
                stackbase2 = newthread->pt_stack.ss_sp;
-#ifndef __MACHINE_STACK_GROWS_UP
+#else
                stackbase2 = (char *)stackbase2 - newthread->pt_guardsize;
 #endif
                munmap(stackbase2,