X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmemory_hotplug.c;h=9c12ae5e3695af07d44b9d60fe3782fdb16903a5;hb=ee3c72a14bfecdf783738032ff3c73ef6412f5b3;hp=0c055a090f4df19e042312e2a30cef3140fb8558;hpb=9b3a89f8b052f2a6193a9691e053f986144a65a0;p=linux-2.6

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0c055a090f..9c12ae5e36 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -65,13 +65,15 @@ static int __add_zone(struct zone *zone, unsigned long phys_start_pfn)
 	int zone_type;
 
 	zone_type = zone - pgdat->node_zones;
-	if (!populated_zone(zone)) {
+	if (!zone->wait_table) {
 		int ret = 0;
-		ret = init_currently_empty_zone(zone, phys_start_pfn, nr_pages);
+		ret = init_currently_empty_zone(zone, phys_start_pfn,
+						nr_pages, MEMMAP_HOTPLUG);
 		if (ret < 0)
 			return ret;
 	}
-	memmap_init_zone(nr_pages, nid, zone_type, phys_start_pfn);
+	memmap_init_zone(nr_pages, nid, zone_type,
+			 phys_start_pfn, MEMMAP_HOTPLUG);
 	return 0;
 }
 
@@ -215,6 +217,10 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
 	zone->zone_pgdat->node_present_pages += onlined_pages;
 
 	setup_per_zone_pages_min();
+	if (onlined_pages) {
+		kswapd_run(zone_to_nid(zone));
+		node_set_state(zone_to_nid(zone), N_HIGH_MEMORY);
+	}
 
 	if (need_zonelists_rebuild)
 		build_all_zonelists();
@@ -269,9 +275,6 @@ int add_memory(int nid, u64 start, u64 size)
 		if (!pgdat)
 			return -ENOMEM;
 		new_pgdat = 1;
-		ret = kswapd_run(nid);
-		if (ret)
-			goto error;
 	}
 
 	/* call arch's memory hotadd */