Upcoming changes to the generic vDSO library will mean that the vDSO
datapage will not yet be usable during time_early_init().

Move the initialization to time_init() which is called later. This is
valid as the value of tod_clock_base.tod does not change during the
lifetime of the machine and the vDSO datapage is only used much later.

Signed-off-by: Thomas Weißschuh <thomas.weisssc...@linutronix.de>
---
 arch/s390/kernel/time.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 
63517b85f4c930b799235c381d9d6b263fff5431..6b948b9e61fe674bbc842a0143dd35a26b91a860
 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -78,8 +78,6 @@ void __init time_early_init(void)
        struct ptff_qto qto;
        struct ptff_qui qui;
 
-       vdso_k_time_data->arch_data.tod_delta = tod_clock_base.tod;
-
        if (!test_facility(28))
                return;
 
@@ -248,6 +246,8 @@ struct clocksource * __init clocksource_default_clock(void)
  */
 void __init time_init(void)
 {
+       vdso_k_time_data->arch_data.tod_delta = tod_clock_base.tod;
+
        /* Reset time synchronization interfaces. */
        stp_reset();
 

-- 
2.51.0


Reply via email to