X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fproc%2Fuptime.c;h=766b1d456050ff98d2603f3af027b7d61b98174d;hb=b4414eea0e7b9c134262c801a87e338bf675962c;hp=0c10a0b3f1460c5ff8d533de1c6304a657c097fd;hpb=d585a021c0b10b0477d6b608c53e1feb8cde0507;p=karo-tx-linux.git

diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index 0c10a0b3f146..766b1d456050 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -4,13 +4,18 @@
 #include <linux/sched.h>
 #include <linux/seq_file.h>
 #include <linux/time.h>
+#include <linux/kernel_stat.h>
 #include <asm/cputime.h>
 
 static int uptime_proc_show(struct seq_file *m, void *v)
 {
 	struct timespec uptime;
 	struct timespec idle;
-	cputime_t idletime = cputime_add(init_task.utime, init_task.stime);
+	int i;
+	cputime_t idletime = cputime_zero;
+
+	for_each_possible_cpu(i)
+		idletime = cputime64_add(idletime, kstat_cpu(i).cpustat.idle);
 
 	do_posix_clock_monotonic_gettime(&uptime);
 	monotonic_to_bootbased(&uptime);