diff options
author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2013-04-29 15:08:01 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:36 -0700 |
commit | f9872caf07c1c774034b8bddde7d4a3a7f4a6484 (patch) | |
tree | bfaa2883e6d2ae3945f6789b3a8935e7461ab9cb | |
parent | 7c243c7168dcc1bc2081fc0494923cd7cc808fb6 (diff) |
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>
-rw-r--r-- | include/linux/mm.h | 6 | ||||
-rw-r--r-- | mm/page_alloc.c | 6 |
2 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 6d7266842abd..7aa11a6736eb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1816,5 +1816,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; } static inline bool page_is_guard(struct page *page) { return false; } #endif /* CONFIG_DEBUG_PAGEALLOC */ +#if MAX_NUMNODES > 1 +void __init setup_nr_node_ids(void); +#else +static inline void setup_nr_node_ids(void) {} +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5a234b64f3ac..98cbdf6e5532 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4749,7 +4749,7 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size, /* * 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 @@ static void __init setup_nr_node_ids(void) highest = node; nr_node_ids = highest + 1; } -#else -static inline void setup_nr_node_ids(void) -{ -} #endif /** |