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-rw-r--r--arch/i386/mm/discontig.c11
-rw-r--r--arch/ia64/mm/discontig.c31
-rw-r--r--arch/m32r/mm/discontig.c6
3 files changed, 0 insertions, 48 deletions
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index c4af9638dbf..c3f3ae95e22 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -352,17 +352,6 @@ void __init zone_sizes_init(void)
{
int nid;
- /*
- * Insert nodes into pgdat_list backward so they appear in order.
- * Clobber node 0's links and NULL out pgdat_list before starting.
- */
- pgdat_list = NULL;
- for (nid = MAX_NUMNODES - 1; nid >= 0; nid--) {
- if (!node_online(nid))
- continue;
- NODE_DATA(nid)->pgdat_next = pgdat_list;
- pgdat_list = NODE_DATA(nid);
- }
for_each_online_node(nid) {
unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 384f1d7dce9..ec9eeb89975 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -379,31 +379,6 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize)
}
/**
- * pgdat_insert - insert the pgdat into global pgdat_list
- * @pgdat: the pgdat for a node.
- */
-static void __init pgdat_insert(pg_data_t *pgdat)
-{
- pg_data_t *prev = NULL, *next;
-
- for_each_online_pgdat(next)
- if (pgdat->node_id < next->node_id)
- break;
- else
- prev = next;
-
- if (prev) {
- prev->pgdat_next = pgdat;
- pgdat->pgdat_next = next;
- } else {
- pgdat->pgdat_next = pgdat_list;
- pgdat_list = pgdat;
- }
-
- return;
-}
-
-/**
* memory_less_nodes - allocate and initialize CPU only nodes pernode
* information.
*/
@@ -745,11 +720,5 @@ void __init paging_init(void)
pfn_offset, zholes_size);
}
- /*
- * Make memory less nodes become a member of the known nodes.
- */
- for_each_node_mask(node, memory_less_mask)
- pgdat_insert(mem_data[node].pgdat);
-
zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
}
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 08e72795555..70c8528a0ad 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -137,12 +137,6 @@ unsigned long __init zone_sizes_init(void)
int nid, i;
mem_prof_t *mp;
- pgdat_list = NULL;
- for (nid = num_online_nodes() - 1 ; nid >= 0 ; nid--) {
- NODE_DATA(nid)->pgdat_next = pgdat_list;
- pgdat_list = NODE_DATA(nid);
- }
-
for_each_online_node(nid) {
mp = &mem_prof[nid];
for (i = 0 ; i < MAX_NR_ZONES ; i++) {