x86, UV: system table in bios accessed after unmap

Use the copy of UV system table in kernel memory, not the one in
bios after unmapping.

Signed-off-by: Russ Anderson <rja@sgi.com>
LKML-Reference: <20090330225240.GA22776@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed