diff options
Diffstat (limited to 'arch/s390/kernel/time.c')
| -rw-r--r-- | arch/s390/kernel/time.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index e9f47c3a6197..c900deddd36d 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -54,10 +54,10 @@ #include <asm/cio.h> #include "entry.h" -union tod_clock tod_clock_base __section(".data"); +union tod_clock __bootdata_preserved(tod_clock_base); EXPORT_SYMBOL_GPL(tod_clock_base); -u64 clock_comparator_max = -1ULL; +u64 __bootdata_preserved(clock_comparator_max); EXPORT_SYMBOL_GPL(clock_comparator_max); static DEFINE_PER_CPU(struct clock_event_device, comparators); @@ -79,12 +79,10 @@ void __init time_early_init(void) { struct ptff_qto qto; struct ptff_qui qui; - int cs; /* Initialize TOD steering parameters */ tod_steering_end = tod_clock_base.tod; - for (cs = 0; cs < CS_BASES; cs++) - vdso_data[cs].arch_data.tod_steering_end = tod_steering_end; + vdso_k_time_data->arch_data.tod_steering_end = tod_steering_end; if (!test_facility(28)) return; @@ -373,7 +371,6 @@ static void clock_sync_global(long delta) { unsigned long now, adj; struct ptff_qto qto; - int cs; /* Fixup the monotonic sched clock. */ tod_clock_base.eitod += delta; @@ -389,10 +386,8 @@ static void clock_sync_global(long delta) panic("TOD clock sync offset %li is too large to drift\n", tod_steering_delta); tod_steering_end = now + (abs(tod_steering_delta) << 15); - for (cs = 0; cs < CS_BASES; cs++) { - vdso_data[cs].arch_data.tod_steering_end = tod_steering_end; - vdso_data[cs].arch_data.tod_steering_delta = tod_steering_delta; - } + vdso_k_time_data->arch_data.tod_steering_end = tod_steering_end; + vdso_k_time_data->arch_data.tod_steering_delta = tod_steering_delta; /* Update LPAR offset. */ if (ptff_query(PTFF_QTO) && ptff(&qto, sizeof(qto), PTFF_QTO) == 0) |