[PATCH] pgdat allocation and update for ia64 of memory hotplug: allocate pgdat and per node data
This is a patch to allocate pgdat and per node data area for ia64. The size
for them can be calculated by compute_pernodesize().
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 9b62600..218501c 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -84,13 +84,8 @@
* Now, arch_free_nodedata() is just defined for error path of node_hot_add.
*
*/
-static inline pg_data_t *arch_alloc_nodedata(int nid)
-{
- return NULL;
-}
-static inline void arch_free_nodedata(pg_data_t *pgdat)
-{
-}
+extern pg_data_t *arch_alloc_nodedata(int nid);
+extern void arch_free_nodedata(pg_data_t *pgdat);
extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */