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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 22:22:33 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 22:22:33 +0200
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /fs/proc/uptime.c
parentMerge branch 'master' into for-linus (diff)
parentMerge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-baea7b946f00a291b166ccae7fcfed6c01530cc6.tar.xz
linux-baea7b946f00a291b166ccae7fcfed6c01530cc6.zip
Merge branch 'origin' into for-linus
Conflicts: MAINTAINERS
Diffstat (limited to 'fs/proc/uptime.c')
-rw-r--r--fs/proc/uptime.c7
1 files changed, 6 insertions, 1 deletions
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);