x86, UV: Fix for nodes with memory and no cpus

Fix initialization of UV blade information for systems that have
nodes with memory but no cpus.

Signed-off-by: Jack Steiner <steiner@sgi.com>
LKML-Reference: <20090330140111.GA18461@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed