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-rw-r--r--include/linux/clockchips.h8
-rw-r--r--kernel/hrtimer.c3
-rw-r--r--kernel/time/clockevents.c11
-rw-r--r--kernel/time/tick-oneshot.c4
-rw-r--r--kernel/time/timer_list.c6
5 files changed, 17 insertions, 15 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 4d438b0..0cf725b 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -77,8 +77,8 @@ enum clock_event_nofitiers {
struct clock_event_device {
const char *name;
unsigned int features;
- unsigned long max_delta_ns;
- unsigned long min_delta_ns;
+ u64 max_delta_ns;
+ u64 min_delta_ns;
u32 mult;
u32 shift;
int rating;
@@ -116,8 +116,8 @@ static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec,
}
/* Clock event layer functions */
-extern unsigned long clockevent_delta2ns(unsigned long latch,
- struct clock_event_device *evt);
+extern u64 clockevent_delta2ns(unsigned long latch,
+ struct clock_event_device *evt);
extern void clockevents_register_device(struct clock_event_device *dev);
extern void clockevents_exchange_device(struct clock_event_device *old,
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 6d70204..c215b74 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1240,7 +1240,8 @@ hrtimer_interrupt_hanging(struct clock_event_device *dev,
force_clock_reprogram = 1;
dev->min_delta_ns = (unsigned long)try_time.tv64 * 3;
printk(KERN_WARNING "hrtimer: interrupt too slow, "
- "forcing clock min delta to %lu ns\n", dev->min_delta_ns);
+ "forcing clock min delta to %llu ns\n",
+ (unsigned long long) dev->min_delta_ns);
}
/*
* High resolution timer interrupt
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 620b58a..05e8aee 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -37,10 +37,9 @@ static DEFINE_SPINLOCK(clockevents_lock);
*
* Math helper, returns latch value converted to nanoseconds (bound checked)
*/
-unsigned long clockevent_delta2ns(unsigned long latch,
- struct clock_event_device *evt)
+u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)
{
- u64 clc = ((u64) latch << evt->shift);
+ u64 clc = (u64) latch << evt->shift;
if (unlikely(!evt->mult)) {
evt->mult = 1;
@@ -50,10 +49,10 @@ unsigned long clockevent_delta2ns(unsigned long latch,
do_div(clc, evt->mult);
if (clc < 1000)
clc = 1000;
- if (clc > LONG_MAX)
- clc = LONG_MAX;
+ if (clc > KTIME_MAX)
+ clc = KTIME_MAX;
- return (unsigned long) clc;
+ return clc;
}
EXPORT_SYMBOL_GPL(clockevent_delta2ns);
diff --git a/kernel/time/tick-oneshot.c b/kernel/time/tick-oneshot.c
index a96c0e2..0a8a213 100644
--- a/kernel/time/tick-oneshot.c
+++ b/kernel/time/tick-oneshot.c
@@ -50,9 +50,9 @@ int tick_dev_program_event(struct clock_event_device *dev, ktime_t expires,
dev->min_delta_ns += dev->min_delta_ns >> 1;
printk(KERN_WARNING
- "CE: %s increasing min_delta_ns to %lu nsec\n",
+ "CE: %s increasing min_delta_ns to %llu nsec\n",
dev->name ? dev->name : "?",
- dev->min_delta_ns << 1);
+ (unsigned long long) dev->min_delta_ns << 1);
i = 0;
}
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index fa00da1..665c76e 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -204,8 +204,10 @@ print_tickdevice(struct seq_file *m, struct tick_device *td, int cpu)
return;
}
SEQ_printf(m, "%s\n", dev->name);
- SEQ_printf(m, " max_delta_ns: %lu\n", dev->max_delta_ns);
- SEQ_printf(m, " min_delta_ns: %lu\n", dev->min_delta_ns);
+ SEQ_printf(m, " max_delta_ns: %llu\n",
+ (unsigned long long) dev->max_delta_ns);
+ SEQ_printf(m, " min_delta_ns: %llu\n",
+ (unsigned long long) dev->min_delta_ns);
SEQ_printf(m, " mult: %u\n", dev->mult);
SEQ_printf(m, " shift: %u\n", dev->shift);
SEQ_printf(m, " mode: %d\n", dev->mode);
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