Patched in Tegra support.

1 files changed, 3 insertions, 8 deletions

diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index 9610ac772d7..766b1d45605 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -11,20 +11,15 @@ static int uptime_proc_show(struct seq_file *m, void *v)
 {
         struct timespec uptime;
         struct timespec idle;
-        u64 idletime;
-        u64 nsec;
-        u32 rem;
         int i;
+        cputime_t idletime = cputime_zero;
 
-        idletime = 0;
         for_each_possible_cpu(i)
-                idletime += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE];
+                idletime = cputime64_add(idletime, kstat_cpu(i).cpustat.idle);
 
         do_posix_clock_monotonic_gettime(&uptime);
         monotonic_to_bootbased(&uptime);
-        nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC;
-        idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
-        idle.tv_nsec = rem;
+        cputime_to_timespec(idletime, &idle);
         seq_printf(m, "%lu.%02lu %lu.%02lu\n",
                         (unsigned long) uptime.tv_sec,
                         (uptime.tv_nsec / (NSEC_PER_SEC / 100)),