5 files changed, 17 insertions, 15 deletions

diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 4d438b0bc10a..0cf725bdd2a1 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 6d7020490f94..c215b74cd953 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 620b58abdc32..05e8aeedcdf3 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 a96c0e2b89cf..0a8a213016f0 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 fa00da108a14..665c76edbf17 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);