[src/netbsd-6]: src/sys/arch/powerpc/powerpc Pull up revision 1.97 (requested...

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

details:   https://anonhg.NetBSD.org/src/rev/8cd6248d1e63
branches:  netbsd-6
changeset: 774299:8cd6248d1e63
user:      jdc <jdc%NetBSD.org@localhost>
date:      Wed Jul 04 20:58:27 2012 +0000

description:
Pull up revision 1.97 (requested by matt in ticket #388).

Don't panic if you can't allocate a contiguous stack for system threads.
Just use a mapped a stack.

diffstat:

 sys/arch/powerpc/powerpc/vm_machdep.c |  8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diffs (29 lines):

diff -r e17d127a67a4 -r 8cd6248d1e63 sys/arch/powerpc/powerpc/vm_machdep.c
--- a/sys/arch/powerpc/powerpc/vm_machdep.c     Wed Jul 04 20:55:44 2012 +0000
+++ b/sys/arch/powerpc/powerpc/vm_machdep.c     Wed Jul 04 20:58:27 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.94.2.1 2012/05/09 20:09:15 riz Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.94.2.2 2012/07/04 20:58:27 jdc Exp $  */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.94.2.1 2012/05/09 20:09:15 riz Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.94.2.2 2012/07/04 20:58:27 jdc Exp $");
 
 #include "opt_altivec.h"
 #include "opt_multiprocessor.h"
@@ -300,9 +300,7 @@
         */
        error = uvm_pglistalloc(USPACE, 0, ~0UL, 0, 0, &pglist, 1, 1);
        if (error) {
-               if (!system)
-                       return NULL;
-               panic("%s: uvm_pglistalloc failed: %d", __func__, error);
+               return NULL;
        }
 
        /*