ksmbd: fix control flow issues in sid_to_id()

[linux-2.6-microblaze.git] / mm / vmstat.c

diff --git a/mm/vmstat.c b/mm/vmstat.c
index b0534e0..a7ed56a 100644 (file)
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -129,9 +129,9 @@ static void sum_vm_events(unsigned long *ret)
 */
 void all_vm_events(unsigned long *ret)
 {
-       get_online_cpus();
+       cpus_read_lock();
        sum_vm_events(ret);
-       put_online_cpus();
+       cpus_read_unlock();
 }
 EXPORT_SYMBOL_GPL(all_vm_events);
 
@@ -1948,7 +1948,7 @@ static void vmstat_shepherd(struct work_struct *w)
 {
        int cpu;
 
-       get_online_cpus();
+       cpus_read_lock();
        /* Check processors whose vmstat worker threads have been disabled */
        for_each_online_cpu(cpu) {
                struct delayed_work *dw = &per_cpu(vmstat_work, cpu);
@@ -1958,7 +1958,7 @@ static void vmstat_shepherd(struct work_struct *w)
 
                cond_resched();
        }
-       put_online_cpus();
+       cpus_read_unlock();
 
        schedule_delayed_work(&shepherd,
                round_jiffies_relative(sysctl_stat_interval));
@@ -2037,9 +2037,9 @@ void __init init_mm_internals(void)
        if (ret < 0)
                pr_err("vmstat: failed to register 'online' hotplug state\n");
 
-       get_online_cpus();
+       cpus_read_lock();
        init_cpu_node_state();
-       put_online_cpus();
+       cpus_read_unlock();
 
        start_shepherd_timer();
 #endif