pdflush: use time_after() instead of open-coding it

[pandora-kernel.git] / mm / vmstat.c

diff --git a/mm/vmstat.c b/mm/vmstat.c
index ec6035e..b0d08e6 100644 (file)
--- 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",