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-rw-r--r--arch/ia64/mm/discontig.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index b6bcc9fa360..83153ac1879 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);