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-rw-r--r--kernel/hrtimer.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index ab80515008f4..b8e4dce80a74 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -300,11 +300,10 @@ EXPORT_SYMBOL_GPL(ktime_sub_ns);
300 */ 300 */
301u64 ktime_divns(const ktime_t kt, s64 div) 301u64 ktime_divns(const ktime_t kt, s64 div)
302{ 302{
303 u64 dclc, inc, dns; 303 u64 dclc;
304 int sft = 0; 304 int sft = 0;
305 305
306 dclc = dns = ktime_to_ns(kt); 306 dclc = ktime_to_ns(kt);
307 inc = div;
308 /* Make sure the divisor is less than 2^32: */ 307 /* Make sure the divisor is less than 2^32: */
309 while (div >> 32) { 308 while (div >> 32) {
310 sft++; 309 sft++;
@@ -623,7 +622,7 @@ static void retrigger_next_event(void *arg)
623void clock_was_set(void) 622void clock_was_set(void)
624{ 623{
625 /* Retrigger the CPU local events everywhere */ 624 /* Retrigger the CPU local events everywhere */
626 on_each_cpu(retrigger_next_event, NULL, 0, 1); 625 on_each_cpu(retrigger_next_event, NULL, 1);
627} 626}
628 627
629/* 628/*
@@ -632,8 +631,6 @@ void clock_was_set(void)
632 */ 631 */
633void hres_timers_resume(void) 632void hres_timers_resume(void)
634{ 633{
635 WARN_ON_ONCE(num_online_cpus() > 1);
636
637 /* Retrigger the CPU local events: */ 634 /* Retrigger the CPU local events: */
638 retrigger_next_event(NULL); 635 retrigger_next_event(NULL);
639} 636}
@@ -1086,7 +1083,7 @@ ktime_t hrtimer_get_remaining(const struct hrtimer *timer)
1086} 1083}
1087EXPORT_SYMBOL_GPL(hrtimer_get_remaining); 1084EXPORT_SYMBOL_GPL(hrtimer_get_remaining);
1088 1085
1089#if defined(CONFIG_NO_IDLE_HZ) || defined(CONFIG_NO_HZ) 1086#ifdef CONFIG_NO_HZ
1090/** 1087/**
1091 * hrtimer_get_next_event - get the time until next expiry event 1088 * hrtimer_get_next_event - get the time until next expiry event
1092 * 1089 *
@@ -1677,7 +1674,7 @@ void __init hrtimers_init(void)
1677 (void *)(long)smp_processor_id()); 1674 (void *)(long)smp_processor_id());
1678 register_cpu_notifier(&hrtimers_nb); 1675 register_cpu_notifier(&hrtimers_nb);
1679#ifdef CONFIG_HIGH_RES_TIMERS 1676#ifdef CONFIG_HIGH_RES_TIMERS
1680 open_softirq(HRTIMER_SOFTIRQ, run_hrtimer_softirq, NULL); 1677 open_softirq(HRTIMER_SOFTIRQ, run_hrtimer_softirq);
1681#endif 1678#endif
1682} 1679}
1683 1680