Change the PVO zone for fictitious pages to the unmanaged PVO zone, to match the unmanaged flag set in the PVO attributes. Without doing this, pmap_remove() could try to remove fictitious pages (like those created by mmap of physical memory) from the wrong UMA zone, causing a panic.
Change the PVO zone for fictitious pages to the unmanaged PVO zone, to match
the unmanaged flag set in the PVO attributes. Without doing this,
pmap_remove() could try to remove fictitious pages (like those created
by mmap of physical memory) from the wrong UMA zone, causing a panic.

Reported by:	Justin Hibbits
MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase