Module Name: src
Committed By: skrll
Date: Mon Apr 27 09:27:28 UTC 2009
Modified Files:
src/sys/arch/hppa/hppa [nick-hppapmap]: pmap.c
Log Message:
For correctness test pvh_attrs with lock held.
To generate a diff of this commit:
cvs rdiff -u -r1.43.8.55 -r1.43.8.56 src/sys/arch/hppa/hppa/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/hppa/hppa/pmap.c
diff -u src/sys/arch/hppa/hppa/pmap.c:1.43.8.55 src/sys/arch/hppa/hppa/pmap.c:1.43.8.56
--- src/sys/arch/hppa/hppa/pmap.c:1.43.8.55 Mon Apr 27 08:56:06 2009
+++ src/sys/arch/hppa/hppa/pmap.c Mon Apr 27 09:27:28 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.43.8.55 2009/04/27 08:56:06 skrll Exp $ */
+/* $NetBSD: pmap.c,v 1.43.8.56 2009/04/27 09:27:28 skrll Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.43.8.55 2009/04/27 08:56:06 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.43.8.56 2009/04/27 09:27:28 skrll Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1606,6 +1606,7 @@
{
struct pv_entry *pve;
pt_entry_t pte;
+ int ret;
DPRINTF(PDB_FOLLOW|PDB_BITS, ("%s(%p, %x)\n", __func__, pg, bit));
@@ -1618,9 +1619,10 @@
pg->mdpage.pvh_attrs |= pmap_pvh_attrs(pte);
}
+ ret = ((pg->mdpage.pvh_attrs & bit) != 0);
mutex_exit(&pg->mdpage.pvh_lock);
- return ((pg->mdpage.pvh_attrs & bit) != 0);
+ return ret;
}
/*
