diff options
Diffstat (limited to 'arch/s390/kernel/time.c')
| -rw-r--r-- | arch/s390/kernel/time.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 34a65c141ea0..fed17d407a44 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) @@ -662,12 +657,12 @@ static void stp_check_leap(void) if (ret < 0) pr_err("failed to set leap second flags\n"); /* arm Timer to clear leap second flags */ - mod_timer(&stp_timer, jiffies + msecs_to_jiffies(14400 * MSEC_PER_SEC)); + mod_timer(&stp_timer, jiffies + secs_to_jiffies(14400)); } else { /* The day the leap second is scheduled for hasn't been reached. Retry * in one hour. */ - mod_timer(&stp_timer, jiffies + msecs_to_jiffies(3600 * MSEC_PER_SEC)); + mod_timer(&stp_timer, jiffies + secs_to_jiffies(3600)); } } @@ -685,7 +680,7 @@ static void stp_work_fn(struct work_struct *work) if (!stp_online) { chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000, NULL); - del_timer_sync(&stp_timer); + timer_delete_sync(&stp_timer); goto out_unlock; } |