[src/trunk]: src/sys/arch/mips/mips fix CPU_ROOT_DEVICE implementation.

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

details:   https://anonhg.NetBSD.org/src/rev/6456c7aff9ef
branches:  trunk
changeset: 534907:6456c7aff9ef
user:      shin <shin%NetBSD.org@localhost>
date:      Tue Aug 06 06:54:36 2002 +0000

description:
fix CPU_ROOT_DEVICE implementation.

diffstat:

 sys/arch/mips/mips/mips_machdep.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (35 lines):

diff -r e024f5883c08 -r 6456c7aff9ef sys/arch/mips/mips/mips_machdep.c
--- a/sys/arch/mips/mips/mips_machdep.c Tue Aug 06 06:52:49 2002 +0000
+++ b/sys/arch/mips/mips/mips_machdep.c Tue Aug 06 06:54:36 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mips_machdep.c,v 1.144 2002/08/05 13:02:40 shin Exp $  */
+/*     $NetBSD: mips_machdep.c,v 1.145 2002/08/06 06:54:36 shin Exp $  */
 
 /*
  * Copyright 2002 Wasabi Systems, Inc.
@@ -120,7 +120,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: mips_machdep.c,v 1.144 2002/08/05 13:02:40 shin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mips_machdep.c,v 1.145 2002/08/06 06:54:36 shin Exp $");
 
 #include "opt_cputype.h"
 #include "opt_compat_netbsd.h"
@@ -141,6 +141,7 @@
 #include <sys/user.h>
 #include <sys/msgbuf.h>
 #include <sys/conf.h>
+#include <sys/device.h>
 #include <sys/core.h>
 #include <sys/kcore.h>
 #include <machine/kcore.h>
@@ -1134,6 +1135,8 @@
        case CPU_LLSC:
                return (sysctl_rdint(oldp, oldlenp, newp, MIPS_HAS_LLSC));
        case CPU_ROOT_DEVICE:
+               return (sysctl_rdstring(oldp, oldlenp, newp,
+                   root_device->dv_xname));
        default:
                return (EOPNOTSUPP);
        }