Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask
[linux-2.6.git] / mm / page_alloc.c
index f87e0d8..e2f2699 100644 (file)
@@ -331,7 +331,7 @@ static int destroy_compound_page(struct page *page, unsigned long order)
        for (i = 1; i < nr_pages; i++) {
                struct page *p = page + i;
 
-               if (unlikely(!PageTail(p) | (p->first_page != page))) {
+               if (unlikely(!PageTail(p) || (p->first_page != page))) {
                        bad_page(page);
                        bad++;
                }
@@ -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;
@@ -1585,7 +1582,8 @@ nofail_alloc:
        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();
@@ -1879,10 +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);
 
@@ -1922,12 +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"
@@ -1967,12 +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);
 
@@ -2784,11 +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))