[S390] /proc/stat idle field for idle cpus

[cascardo/linux.git] / fs / proc / stat.c

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index f75efa2..81e4eb6 100644 (file)
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -18,6 +18,9 @@
 #ifndef arch_irq_stat
 #define arch_irq_stat() 0
 #endif
+#ifndef arch_idle_time
+#define arch_idle_time(cpu) 0
+#endif
 
 static int show_stat(struct seq_file *p, void *v)
 {
@@ -40,6 +43,7 @@ static int show_stat(struct seq_file *p, void *v)
                nice = cputime64_add(nice, kstat_cpu(i).cpustat.nice);
                system = cputime64_add(system, kstat_cpu(i).cpustat.system);
                idle = cputime64_add(idle, kstat_cpu(i).cpustat.idle);
+               idle = cputime64_add(idle, arch_idle_time(i));
                iowait = cputime64_add(iowait, kstat_cpu(i).cpustat.iowait);
                irq = cputime64_add(irq, kstat_cpu(i).cpustat.irq);
                softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq);
@@ -69,6 +73,7 @@ static int show_stat(struct seq_file *p, void *v)
                nice = kstat_cpu(i).cpustat.nice;
                system = kstat_cpu(i).cpustat.system;
                idle = kstat_cpu(i).cpustat.idle;
+               idle = cputime64_add(idle, arch_idle_time(i));
                iowait = kstat_cpu(i).cpustat.iowait;
                irq = kstat_cpu(i).cpustat.irq;
                softirq = kstat_cpu(i).cpustat.softirq;