Author: alc
Date: Tue Jun 1 05:32:59 2010
New Revision: 208688
URL: http://svn.freebsd.org/changeset/base/208688
Log:
In pmap_enter_locked(), don't require the vector page to be VPO_BUSY.
Modified:
head/sys/arm/arm/pmap.c
Modified: head/sys/arm/arm/pmap.c
==============================================================================
--- head/sys/arm/arm/pmap.c Tue Jun 1 05:18:48 2010 (r208687)
+++ head/sys/arm/arm/pmap.c Tue Jun 1 05:32:59 2010 (r208688)
@@ -3318,15 +3318,16 @@ pmap_enter_locked(pmap_t pmap, vm_offset
u_int oflags;
vm_paddr_t pa;
- KASSERT((m->oflags & VPO_BUSY) != 0 || (flags & M_NOWAIT) != 0,
- ("pmap_enter_locked: page %p is not busy", m));
PMAP_ASSERT_LOCKED(pmap);
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
if (va == vector_page) {
pa = systempage.pv_pa;
m = NULL;
- } else
+ } else {
+ KASSERT((m->oflags & VPO_BUSY) != 0 || (flags & M_NOWAIT) != 0,
+ ("pmap_enter_locked: page %p is not busy", m));
pa = VM_PAGE_TO_PHYS(m);
+ }
nflags = 0;
if (prot & VM_PROT_WRITE)
nflags |= PVF_WRITE;
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