[src/trunk]: src/sys/arch/usermode/dev No need for such big stack spaces on l...

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

details:   https://anonhg.NetBSD.org/src/rev/f886e553e398
branches:  trunk
changeset: 771979:f886e553e398
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Mon Dec 12 12:20:30 2011 +0000

description:
No need for such big stack spaces on lwp_fork() with the new setup.

diffstat:

 sys/arch/usermode/dev/cpu.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 51e5f453a4cd -r f886e553e398 sys/arch/usermode/dev/cpu.c
--- a/sys/arch/usermode/dev/cpu.c       Mon Dec 12 11:38:26 2011 +0000
+++ b/sys/arch/usermode/dev/cpu.c       Mon Dec 12 12:20:30 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.48 2011/12/11 20:45:14 reinoud Exp $ */
+/* $NetBSD: cpu.c,v 1.49 2011/12/12 12:20:30 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2007 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -30,7 +30,7 @@
 #include "opt_hz.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.48 2011/12/11 20:45:14 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.49 2011/12/12 12:20:30 reinoud Exp $");
 
 #include <sys/param.h>
 #include <sys/conf.h>
@@ -326,7 +326,7 @@
        /* copy the PCB and its switchframes from parent */
        memcpy(pcb2, pcb1, sizeof(struct pcb));
 
-       stacksize = 16*PAGE_SIZE;
+       stacksize = PAGE_SIZE;
        stack_ucp           = malloc(stacksize, M_TEMP, M_NOWAIT);
        stack_syscall_ucp   = malloc(stacksize, M_TEMP, M_NOWAIT);
        stack_pagefault_ucp = malloc(stacksize, M_TEMP, M_NOWAIT);