[RFC][PATCH] uptime: Convert uptime to use 64bit time accessor

[John Stultz <john.stultz@linaro.org>]

Convert the uptime output to use the timespec64 structure.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 fs/proc/uptime.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index 33de567..a0b262f 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -9,7 +9,7 @@
 
 static int uptime_proc_show(struct seq_file *m, void *v)
 {
-	struct timespec uptime;
+	struct timespec64 uptime;
 	struct timespec idle;
 	u64 idletime;
 	u64 nsec;
@@ -20,12 +20,12 @@ static int uptime_proc_show(struct seq_file *m, void *v)
 	for_each_possible_cpu(i)
 		idletime += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE];
 
-	get_monotonic_boottime(&uptime);
+	get_monotonic_boottime64(&uptime);
 	nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC;
 	idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
 	idle.tv_nsec = rem;
-	seq_printf(m, "%lu.%02lu %lu.%02lu\n",
-			(unsigned long) uptime.tv_sec,
+	seq_printf(m, "%llu.%02lu %lu.%02lu\n",
+			(unsigned long long) uptime.tv_sec,
 			(uptime.tv_nsec / (NSEC_PER_SEC / 100)),
 			(unsigned long) idle.tv_sec,
 			(idle.tv_nsec / (NSEC_PER_SEC / 100)));
-- 
1.9.1