tree bfaa2883e6d2ae3945f6789b3a8935e7461ab9cb
parent 7c243c7168dcc1bc2081fc0494923cd7cc808fb6
author Cody P Schafer <cody@linux.vnet.ibm.com> 1367273281 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1367276076 -0700

page_alloc: make setup_nr_node_ids() usable for arch init code

powerpc and x86 were opencoding copies of setup_nr_node_ids(), which
page_alloc provides but makes static.  Make it avaliable to the archs in
linux/mm.h.

Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>