Subject: [PATCH 0/3] mm: avoid duplication of setup_nr_node_ids()

From: Cody P Schafer <[email-masked]>
Date: Tue, 26 Mar 2013 10:45:59 -0700

In arch/powerpc, arch/x86, and mm/page_alloc code to setup nr_node_ids based on
node_possible_map is duplicated.

This patchset switches those copies to calling the function provided by page_alloc.