[PATCH v5 4/5] y2038: lib/cobalt/mutex: dispatch mutex_timedlock

[Florian Bezdeka <florian.bezdeka@siemens.com>]

From: Song Chen <chensong_2000@189.cn>

In case the libc in use reports a 64 bit time_t dispacht
mutex_timedlock to the kernel entry point that accepts it.

Signed-off-by: Song Chen <chensong_2000@189.cn>
Signed-off-by: Florian Bezdeka <florian.bezdeka@siemens.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 lib/cobalt/mutex.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/cobalt/mutex.c b/lib/cobalt/mutex.c
index 29236c75a..73e45a1c4 100644
--- a/lib/cobalt/mutex.c
+++ b/lib/cobalt/mutex.c
@@ -479,7 +479,11 @@ slow_path:
 	}
 
 	do {
+#ifdef __USE_TIME_BITS64
+		ret = XENOMAI_SYSCALL2(sc_cobalt_mutex_timedlock64, _mutex, to);
+#else
 		ret = XENOMAI_SYSCALL2(sc_cobalt_mutex_timedlock, _mutex, to);
+#endif
 	} while (ret == -EINTR);
 
 	if (ret == 0)
-- 
2.30.2