[src/trunk]: src/sys/arch/x86/x86 don't bother to register kernel ptp to uvm_...

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

details:   https://anonhg.NetBSD.org/src/rev/e207dafb668c
branches:  trunk
changeset: 764258:e207dafb668c
user:      yamt <yamt%NetBSD.org@localhost>
date:      Thu Apr 14 16:00:21 2011 +0000

description:
don't bother to register kernel ptp to uvm_object.  from yamt-vmem branch.

diffstat:

 sys/arch/x86/x86/pmap.c |  9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diffs (31 lines):

diff -r d67f19f503d9 -r e207dafb668c sys/arch/x86/x86/pmap.c
--- a/sys/arch/x86/x86/pmap.c   Thu Apr 14 15:57:02 2011 +0000
+++ b/sys/arch/x86/x86/pmap.c   Thu Apr 14 16:00:21 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.118 2011/02/11 23:08:38 jmcneill Exp $      */
+/*     $NetBSD: pmap.c,v 1.119 2011/04/14 16:00:21 yamt Exp $  */
 
 /*
  * Copyright (c) 2007 Manuel Bouyer.
@@ -142,7 +142,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.118 2011/02/11 23:08:38 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.119 2011/04/14 16:00:21 yamt Exp $");
 
 #include "opt_user_ldt.h"
 #include "opt_lockdebug.h"
@@ -4212,11 +4212,8 @@
                kpreempt_enable();
        } else {
                /* XXX */
-               PMAP_SUBOBJ_LOCK(kpm, level - 1);
-               ptp = uvm_pagealloc(&kpm->pm_obj[level - 1],
-                                   ptp_va2o(va, level), NULL,
+               ptp = uvm_pagealloc(NULL, 0, NULL,
                                    UVM_PGA_USERESERVE|UVM_PGA_ZERO);
-               PMAP_SUBOBJ_UNLOCK(kpm, level - 1);
                if (ptp == NULL)
                        panic("pmap_get_physpage: out of memory");
                ptp->flags &= ~PG_BUSY;