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[src/trunk]: src/sys/uvm/pmap Initialize pmap->pm_active and pmap->pm_onproc.



details:   https://anonhg.NetBSD.org/src/rev/7a4dfcf12d3e
branches:  trunk
changeset: 334973:7a4dfcf12d3e
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Fri Dec 19 04:25:52 2014 +0000

description:
Initialize pmap->pm_active and pmap->pm_onproc.
Avoid "panic: kernel diagnostic assertion "!pmap_tlb_intersecting_onproc_p(pm, ti)" failed: file "/usr/src/sys/uvm/pmap/pmap_tlb.c", line 762".

diffstat:

 sys/uvm/pmap/pmap.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r c3cc2cde70e5 -r 7a4dfcf12d3e sys/uvm/pmap/pmap.c
--- a/sys/uvm/pmap/pmap.c       Fri Dec 19 04:15:36 2014 +0000
+++ b/sys/uvm/pmap/pmap.c       Fri Dec 19 04:25:52 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.4 2014/02/25 15:20:29 martin Exp $  */
+/*     $NetBSD: pmap.c,v 1.5 2014/12/19 04:25:52 nonaka Exp $  */
 
 /*-
  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.4 2014/02/25 15:20:29 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.5 2014/12/19 04:25:52 nonaka Exp $");
 
 /*
  *     Manages physical address maps.
@@ -511,6 +511,11 @@
 
        pmap_segtab_init(pmap);
 
+#ifdef MULTIPROCESSOR
+       kcpuset_create(&pmap->pm_active, true);
+       kcpuset_create(&pmap->pm_onproc, true);
+#endif
+
        UVMHIST_LOG(pmaphist, "<- pmap %p", pmap,0,0,0);
        return pmap;
 }



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