Module Name: src
Committed By: mrg
Date: Mon May 18 02:28:35 UTC 2009
Modified Files:
src/sys/arch/sparc/sparc: pmap.c
Log Message:
fix a LOCKDEBUG problem from the previous: need to call pmap_kremove()
on a pre-existing mapping, before installing a new one.
To generate a diff of this commit:
cvs rdiff -u -r1.327 -r1.328 src/sys/arch/sparc/sparc/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/sparc/sparc/pmap.c
diff -u src/sys/arch/sparc/sparc/pmap.c:1.327 src/sys/arch/sparc/sparc/pmap.c:1.328
--- src/sys/arch/sparc/sparc/pmap.c:1.327 Mon May 18 01:36:11 2009
+++ src/sys/arch/sparc/sparc/pmap.c Mon May 18 02:28:35 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.327 2009/05/18 01:36:11 mrg Exp $ */
+/* $NetBSD: pmap.c,v 1.328 2009/05/18 02:28:35 mrg Exp $ */
/*
* Copyright (c) 1996
@@ -56,7 +56,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.327 2009/05/18 01:36:11 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.328 2009/05/18 02:28:35 mrg Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@@ -3807,6 +3807,7 @@
va += NBPG, off += NBPG) {
paddr_t pa = PMAP_BOOTSTRAP_VA2PA(CPUINFO_VA + off);
prom_printf("going to pmap_kenter_pa(va=%p, pa=%p)\n", va, pa);
+ pmap_kremove(va, NBPG);
pmap_kenter_pa(va, pa, VM_PROT_READ | VM_PROT_WRITE);
}
