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frv: Use read_persistent_clock64() instead of read_persistent_clock()

Message ID f2de8f61dbab9a2c0aeb246084c90c528f32dc0e.1519798148.git.baolin.wang@linaro.org
State New
Headers show
Series frv: Use read_persistent_clock64() instead of read_persistent_clock() | expand

Commit Message

(Exiting) Baolin Wang Feb. 28, 2018, 6:12 a.m. UTC 
The struct timespec is not y2038 safe on 32bit systems, thus this patch
converts the read_persistent_clock() to read_persistent_clock64() with
using struct timespec64. We also use time64_t type to record system time
by converting the mktime() to mktime64() .

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>

---
 arch/frv/kernel/time.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
1.7.9.5
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Patch

diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c
index 332e00b..5f5e90e 100644
--- a/arch/frv/kernel/time.c
+++ b/arch/frv/kernel/time.c
@@ -85,7 +85,7 @@  void time_divisor_init(void)
 }
 
 
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
 {
 	unsigned int year, mon, day, hour, min, sec;
 
@@ -101,7 +101,7 @@  void read_persistent_clock(struct timespec *ts)
 
 	if ((year += 1900) < 1970)
 		year += 100;
-	ts->tv_sec = mktime(year, mon, day, hour, min, sec);
+	ts->tv_sec = mktime64(year, mon, day, hour, min, sec);
 	ts->tv_nsec = 0;
 }