diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index ec6035eda933..db9eabb2c5b3 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -41,7 +41,9 @@ 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 +550,10 @@ 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 +614,7 @@ static const char * const vmstat_text[] = { "nr_unstable", "nr_bounce", "nr_vmscan_write", + "nr_writeback_temp", #ifdef CONFIG_NUMA "numa_hit", |