X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fmm%2Fdiscontig.c;h=c4af9638dbfa133adacfabeb7b112167cbe63baa;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=7c392dc553b89659ce6041f09d5aae62d95ab50a;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index 7c392dc55..c4af9638d 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -22,6 +22,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/mmzone.h>
@@ -30,7 +31,6 @@
 #include <linux/nodemask.h>
 #include <linux/module.h>
 #include <linux/kexec.h>
-#include <linux/pfn.h>
 
 #include <asm/e820.h>
 #include <asm/setup.h>
@@ -42,7 +42,7 @@ EXPORT_SYMBOL(node_data);
 bootmem_data_t node0_bdata;
 
 /*
- * numa interface - we expect the numa architecture specific code to have
+ * numa interface - we expect the numa architecture specfic code to have
  *                  populated the following initialisation.
  *
  * 1) node_online_map  - the map of all nodes configured (online) in the system
@@ -352,6 +352,17 @@ 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};