1 files changed, 8 insertions, 11 deletions

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index b6bcc9fa3603..83153ac18795 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -33,7 +33,6 @@
  */
 struct early_node_data {
         struct ia64_node_data *node_data;
-        pg_data_t *pgdat;
         unsigned long pernode_addr;
         unsigned long pernode_size;
         struct bootmem_data bootmem_data;
@@ -46,6 +45,8 @@ struct early_node_data {
 static struct early_node_data mem_data[MAX_NUMNODES] __initdata;
 static nodemask_t memory_less_mask __initdata;
 
+static pg_data_t *pgdat_list[MAX_NUMNODES];
+
 /*
  * To prevent cache aliasing effects, align per-node structures so that they
  * start at addresses that are strided by node number.
@@ -175,13 +176,13 @@ static void __init fill_pernode(int node, unsigned long pernode,
         pernode += PERCPU_PAGE_SIZE * cpus;
         pernode += node * L1_CACHE_BYTES;
 
-        mem_data[node].pgdat = __va(pernode);
+        pgdat_list[node] = __va(pernode);
         pernode += L1_CACHE_ALIGN(sizeof(pg_data_t));
 
         mem_data[node].node_data = __va(pernode);
         pernode += L1_CACHE_ALIGN(sizeof(struct ia64_node_data));
 
-        mem_data[node].pgdat->bdata = bdp;
+        pgdat_list[node]->bdata = bdp;
         pernode += L1_CACHE_ALIGN(sizeof(pg_data_t));
 
         cpu_data = per_cpu_node_setup(cpu_data, node);
@@ -268,7 +269,7 @@ static int __init find_pernode_space(unsigned long start, unsigned long len,
 static int __init free_node_bootmem(unsigned long start, unsigned long len,
                                     int node)
 {
-        free_bootmem_node(mem_data[node].pgdat, start, len);
+        free_bootmem_node(pgdat_list[node], start, len);
 
         return 0;
 }
@@ -287,7 +288,7 @@ static void __init reserve_pernode_space(void)
         int node;
 
         for_each_online_node(node) {
-                pg_data_t *pdp = mem_data[node].pgdat;
+                pg_data_t *pdp = pgdat_list[node];
 
                 if (node_isset(node, memory_less_mask))
                         continue;
@@ -317,12 +318,8 @@ static void __init reserve_pernode_space(void)
  */
 static void __init initialize_pernode_data(void)
 {
-        pg_data_t *pgdat_list[MAX_NUMNODES];
         int cpu, node;
 
-        for_each_online_node(node)
-                pgdat_list[node] = mem_data[node].pgdat;
-
         /* Copy the pg_data_t list to each node and init the node field */
         for_each_online_node(node) {
                 memcpy(mem_data[node].node_data->pg_data_ptrs, pgdat_list,
@@ -372,7 +369,7 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize)
         if (bestnode == -1)
                 bestnode = anynode;
 
-        ptr = __alloc_bootmem_node(mem_data[bestnode].pgdat, pernodesize,
+        ptr = __alloc_bootmem_node(pgdat_list[bestnode], pernodesize,
                 PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
 
         return ptr;
@@ -476,7 +473,7 @@ void __init find_memory(void)
                 pernodesize = mem_data[node].pernode_size;
                 map = pernode + pernodesize;
 
-                init_bootmem_node(mem_data[node].pgdat,
+                init_bootmem_node(pgdat_list[node],
                                   map>>PAGE_SHIFT,
                                   bdp->node_boot_start>>PAGE_SHIFT,
                                   bdp->node_low_pfn);