X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fvmstat.c;h=b0d08e667ecec2105356fa12bd3a6c77ce2c7e3d;hb=e3b99556975907530aeb9745e7b3945a0da48f17;hp=ec6035eda933f463ceaa849e8f9f96663a2a025f;hpb=468fd62ed9090ccbe872489df5d0d099510df4b5;p=linux-2.6

diff --git a/mm/vmstat.c b/mm/vmstat.c
index ec6035eda9..b0d08e667e 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -13,6 +13,7 @@
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/cpu.h>
+#include <linux/vmstat.h>
 #include <linux/sched.h>
 
 #ifdef CONFIG_VM_EVENT_COUNTERS
@@ -26,7 +27,7 @@ static void sum_vm_events(unsigned long *ret, cpumask_t *cpumask)
 
 	memset(ret, 0, NR_VM_EVENT_ITEMS * sizeof(unsigned long));
 
-	for_each_cpu_mask(cpu, *cpumask) {
+	for_each_cpu_mask_nr(cpu, *cpumask) {
 		struct vm_event_state *this = &per_cpu(vm_event_states, cpu);
 
 		for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
@@ -41,7 +42,9 @@ static void sum_vm_events(unsigned long *ret, cpumask_t *cpumask)
 */
 void all_vm_events(unsigned long *ret)
 {
+	get_online_cpus();
 	sum_vm_events(ret, &cpu_online_map);
+	put_online_cpus();
 }
 EXPORT_SYMBOL_GPL(all_vm_events);
 
@@ -548,6 +551,10 @@ 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');
@@ -608,6 +615,7 @@ static const char * const vmstat_text[] = {
 	"nr_unstable",
 	"nr_bounce",
 	"nr_vmscan_write",
+	"nr_writeback_temp",
 
 #ifdef CONFIG_NUMA
 	"numa_hit",