X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fpage_alloc.c;h=0284e528748d5b99528e6cd0d3611c52c08fe335;hb=7f62d87d6876445d460c110054b6d38561cdff45;hp=5c44ed49ca93c5a1d7a39f5570b0d1254a45de80;hpb=14b6848bc0134b8838d374c423df3edda9b1490e;p=linux-2.6-omap-h63xx.git

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5c44ed49ca9..0284e528748 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -922,13 +922,10 @@ static void drain_pages(unsigned int cpu)
 	unsigned long flags;
 	struct zone *zone;
 
-	for_each_zone(zone) {
+	for_each_populated_zone(zone) {
 		struct per_cpu_pageset *pset;
 		struct per_cpu_pages *pcp;
 
-		if (!populated_zone(zone))
-			continue;
-
 		pset = zone_pcp(zone, cpu);
 
 		pcp = &pset->pcp;
@@ -1479,6 +1476,8 @@ __alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
 	unsigned long did_some_progress;
 	unsigned long pages_reclaimed = 0;
 
+	lockdep_trace_alloc(gfp_mask);
+
 	might_sleep_if(wait);
 
 	if (should_fail_alloc_page(gfp_mask, order))
@@ -1578,12 +1577,16 @@ nofail_alloc:
 	 */
 	cpuset_update_task_memory_state();
 	p->flags |= PF_MEMALLOC;
+
+	lockdep_set_current_reclaim_state(gfp_mask);
 	reclaim_state.reclaimed_slab = 0;
 	p->reclaim_state = &reclaim_state;
 
-	did_some_progress = try_to_free_pages(zonelist, order, gfp_mask);
+	did_some_progress = try_to_free_pages(zonelist, order,
+						gfp_mask, nodemask);
 
 	p->reclaim_state = NULL;
+	lockdep_clear_current_reclaim_state();
 	p->flags &= ~PF_MEMALLOC;
 
 	cond_resched();
@@ -1874,10 +1877,7 @@ void show_free_areas(void)
 	int cpu;
 	struct zone *zone;
 
-	for_each_zone(zone) {
-		if (!populated_zone(zone))
-			continue;
-
+	for_each_populated_zone(zone) {
 		show_node(zone);
 		printk("%s per-cpu:\n", zone->name);
 
@@ -1917,12 +1917,9 @@ void show_free_areas(void)
 		global_page_state(NR_PAGETABLE),
 		global_page_state(NR_BOUNCE));
 
-	for_each_zone(zone) {
+	for_each_populated_zone(zone) {
 		int i;
 
-		if (!populated_zone(zone))
-			continue;
-
 		show_node(zone);
 		printk("%s"
 			" free:%lukB"
@@ -1962,12 +1959,9 @@ void show_free_areas(void)
 		printk("\n");
 	}
 
-	for_each_zone(zone) {
+	for_each_populated_zone(zone) {
  		unsigned long nr[MAX_ORDER], flags, order, total = 0;
 
-		if (!populated_zone(zone))
-			continue;
-
 		show_node(zone);
 		printk("%s: ", zone->name);
 
@@ -2779,11 +2773,7 @@ static int __cpuinit process_zones(int cpu)
 
 	node_set_state(node, N_CPU);	/* this node has a cpu */
 
-	for_each_zone(zone) {
-
-		if (!populated_zone(zone))
-			continue;
-
+	for_each_populated_zone(zone) {
 		zone_pcp(zone, cpu) = kmalloc_node(sizeof(struct per_cpu_pageset),
 					 GFP_KERNEL, node);
 		if (!zone_pcp(zone, cpu))