PERFORCE change 133892 for review
Kip Macy
kmacy at FreeBSD.org
Tue Jan 22 13:22:41 PST 2008
http://perforce.freebsd.org/chv.cgi?CH=133892
Change 133892 by kmacy at pandemonium:kmacy:xen31 on 2008/01/22 21:22:35
optimization doesn't necessarily work
Affected files ...
.. //depot/projects/xen31/sys/i386/xen/pmap.c#26 edit
Differences ...
==== //depot/projects/xen31/sys/i386/xen/pmap.c#26 (text+ko) ====
@@ -3058,7 +3058,11 @@
* accessed (referenced) bits
* during the copy.
*/
+#if 0
PT_SET_VA_MA(dst_pte, ptetemp & ~(PG_W | PG_M | PG_A), FALSE);
+#else
+ *dst_pte = ptetemp & ~(PG_W | PG_M | PG_A);
+#endif
dst_pmap->pm_stats.resident_count++;
} else {
free = NULL;
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