[PATCH 3/3] do_sysinfo: use get_monotonic_boottime()

[Oleg Nesterov <oleg@redhat.com>]

Change do_sysinfo() to use get_monotonic_boottime() instead of
do_posix_clock_monotonic_gettime() + monotonic_to_bootbased().

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
 kernel/sys.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/kernel/sys.c b/kernel/sys.c
index 50f8677..746575d 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2343,8 +2343,7 @@ static int do_sysinfo(struct sysinfo *info)
 
 	memset(info, 0, sizeof(struct sysinfo));
 
-	ktime_get_ts(&tp);
-	monotonic_to_bootbased(&tp);
+	get_monotonic_boottime(&tp);
 	info->uptime = tp.tv_sec + (tp.tv_nsec ? 1 : 0);
 
 	get_avenrun(info->loads, 0, SI_LOAD_SHIFT - FSHIFT);
-- 
1.5.5.1