X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fvmstat.c;h=280a7ed549f2efc6cf436cc1c2af1b83eb33f439;hb=189d3c4a94ef19fca2a71a6a336e9fda900e25e7;hp=422d960ffcd892ae63087b9179354832c14c1f20;hpb=060195500e0347a6ba8ea89739a9898961eb6f2b;p=linux-2.6

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 422d960ffc..280a7ed549 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -322,6 +322,7 @@ void refresh_cpu_vm_stats(int cpu)
 				p->expire = 3;
 #endif
 			}
+		cond_resched();
 #ifdef CONFIG_NUMA
 		/*
 		 * Deal with draining the remote pageset of this
@@ -364,13 +365,13 @@ void refresh_cpu_vm_stats(int cpu)
  *
  * Must be called with interrupts disabled.
  */
-void zone_statistics(struct zonelist *zonelist, struct zone *z)
+void zone_statistics(struct zone *preferred_zone, struct zone *z)
 {
-	if (z->zone_pgdat == zonelist->zones[0]->zone_pgdat) {
+	if (z->zone_pgdat == preferred_zone->zone_pgdat) {
 		__inc_zone_state(z, NUMA_HIT);
 	} else {
 		__inc_zone_state(z, NUMA_MISS);
-		__inc_zone_state(zonelist->zones[0], NUMA_FOREIGN);
+		__inc_zone_state(preferred_zone, NUMA_FOREIGN);
 	}
 	if (z->node == numa_node_id())
 		__inc_zone_state(z, NUMA_LOCAL);
@@ -388,6 +389,7 @@ static char * const migratetype_names[MIGRATE_TYPES] = {
 	"Reclaimable",
 	"Movable",
 	"Reserve",
+	"Isolate",
 };
 
 static void *frag_start(struct seq_file *m, loff_t *pos)
@@ -546,6 +548,10 @@ static int pagetypeinfo_show(struct seq_file *m, void *arg)
 {
 	pg_data_t *pgdat = (pg_data_t *)arg;
 
+	/* check memoryless node */
+	if (!node_state(pgdat->node_id, N_HIGH_MEMORY))
+		return 0;
+
 	seq_printf(m, "Page block order: %d\n", pageblock_order);
 	seq_printf(m, "Pages per block:  %lu\n", pageblock_nr_pages);
 	seq_putc(m, '\n');
@@ -644,6 +650,10 @@ static const char * const vmstat_text[] = {
 	"allocstall",
 
 	"pgrotated",
+#ifdef CONFIG_HUGETLB_PAGE
+	"htlb_buddy_alloc_success",
+	"htlb_buddy_alloc_fail",
+#endif
 #endif
 };