[PATCH] wait_table and zonelist initializing for memory hotadd: change to meminit for build_zonelist

Change definitions of some functions and data from __init to __meminit.

These functions and data can be used after bootup by this patch to be used for
hot-add codes.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 27320a0542d3..5ae75bead4df 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -83,8 +83,8 @@ EXPORT_SYMBOL(zone_table);
 static char *zone_names[MAX_NR_ZONES] = { "DMA", "DMA32", "Normal", "HighMem" };
 int min_free_kbytes = 1024;
 
-unsigned long __initdata nr_kernel_pages;
-unsigned long __initdata nr_all_pages;
+unsigned long __meminitdata nr_kernel_pages;
+unsigned long __meminitdata nr_all_pages;
 
 #ifdef CONFIG_DEBUG_VM
 static int page_outside_zone_boundaries(struct zone *zone, struct page *page)
@@ -1517,7 +1517,7 @@ void show_free_areas(void)
  *
  * Add all populated zones of a node to the zonelist.
  */
-static int __init build_zonelists_node(pg_data_t *pgdat,
+static int __meminit build_zonelists_node(pg_data_t *pgdat,
                         struct zonelist *zonelist, int nr_zones, int zone_type)
 {
         struct zone *zone;
@@ -1553,7 +1553,7 @@ static inline int highest_zone(int zone_bits)
 
 #ifdef CONFIG_NUMA
 #define MAX_NODE_LOAD (num_online_nodes())
-static int __initdata node_load[MAX_NUMNODES];
+static int __meminitdata node_load[MAX_NUMNODES];
 /**
  * find_next_best_node - find the next node that should appear in a given node's fallback list
  * @node: node whose fallback list we're appending
@@ -1568,7 +1568,7 @@ static int __initdata node_load[MAX_NUMNODES];
  * on them otherwise.
  * It returns -1 if no node is found.
  */
-static int __init find_next_best_node(int node, nodemask_t *used_node_mask)
+static int __meminit find_next_best_node(int node, nodemask_t *used_node_mask)
 {
         int n, val;
         int min_val = INT_MAX;
@@ -1614,7 +1614,7 @@ static int __init find_next_best_node(int node, nodemask_t *used_node_mask)
         return best_node;
 }
 
-static void __init build_zonelists(pg_data_t *pgdat)
+static void __meminit build_zonelists(pg_data_t *pgdat)
 {
         int i, j, k, node, local_node;
         int prev_node, load;
@@ -1666,7 +1666,7 @@ static void __init build_zonelists(pg_data_t *pgdat)
 
 #else   /* CONFIG_NUMA */
 
-static void __init build_zonelists(pg_data_t *pgdat)
+static void __meminit build_zonelists(pg_data_t *pgdat)
 {
         int i, j, k, node, local_node;
 
@@ -2071,7 +2071,7 @@ static __meminit void init_currently_empty_zone(struct zone *zone,
  *   - mark all memory queues empty
  *   - clear the memory bitmaps
  */
-static void __init free_area_init_core(struct pglist_data *pgdat,
+static void __meminit free_area_init_core(struct pglist_data *pgdat,
                 unsigned long *zones_size, unsigned long *zholes_size)
 {
         unsigned long j;
@@ -2159,7 +2159,7 @@ static void __init alloc_node_mem_map(struct pglist_data *pgdat)
 #endif /* CONFIG_FLAT_NODE_MEM_MAP */
 }
 
-void __init free_area_init_node(int nid, struct pglist_data *pgdat,
+void __meminit free_area_init_node(int nid, struct pglist_data *pgdat,
                 unsigned long *zones_size, unsigned long node_start_pfn,
                 unsigned long *zholes_size)
 {