powerpc: fix numa distance for form0 device tree
The following commit breaks numa distance setup for old powerpc
systems that use form0 encoding in device tree.
commit 41eab6f88f24124df89e38067b3766b7bef06ddb
powerpc/numa: Use form 1 affinity to setup node
* Vaidyanathan Srinivasan sva...@linux.vnet.ibm.com [2013-03-22 21:19:35]:
[snip]
Prior to the above commit:
#define node_distance(from,to)
((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
Restoring compatible behavior with this patch for old powerpc systems
