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>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5a234b6..98cbdf6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4749,7 +4749,7 @@
/*
* Figure out the number of possible node ids.
*/
-static void __init setup_nr_node_ids(void)
+void __init setup_nr_node_ids(void)
{
unsigned int node;
unsigned int highest = 0;
@@ -4758,10 +4758,6 @@
highest = node;
nr_node_ids = highest + 1;
}
-#else
-static inline void setup_nr_node_ids(void)
-{
-}
#endif
/**