PERFORCE change 159625 for review
Nathan Whitehorn
nwhitehorn at FreeBSD.org
Sun Mar 22 13:20:51 PDT 2009
http://perforce.freebsd.org/chv.cgi?CH=159625
Change 159625 by nwhitehorn at nwhitehorn_comporellon on 2009/03/22 20:20:00
Change the UMA zone from which fictitious PVOs are allocated to the
unmanaged PVO zone. This is the same as SVN revision 189675 to
mmu_oea.c, and likewise prevents a panic when unmaping mmaped
physical memory regions.
Affected files ...
.. //depot/projects/ppc-g5/sys/powerpc/aim/mmu_oea64.c#15 edit
Differences ...
==== //depot/projects/ppc-g5/sys/powerpc/aim/mmu_oea64.c#15 (text+ko) ====
@@ -1216,8 +1216,11 @@
PMAP_LOCK_ASSERT(pmap, MA_OWNED);
/* XXX change the pvo head for fake pages */
- if ((m->flags & PG_FICTITIOUS) == PG_FICTITIOUS)
+ if ((m->flags & PG_FICTITIOUS) == PG_FICTITIOUS) {
+ pvo_flags &= ~PVO_MANAGED;
pvo_head = &moea64_pvo_kunmanaged;
+ zone = moea_upvo_zone;
+ }
pte_lo = moea64_calc_wimg(VM_PAGE_TO_PHYS(m));
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