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-rw-r--r--kernel/time/time.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 34dbd4209e4a..f18ab105ed87 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -540,7 +540,7 @@ EXPORT_SYMBOL(__usecs_to_jiffies);
* value to a scaled second value.
*/
static unsigned long
-__timespec_to_jiffies(unsigned long sec, long nsec)
+__timespec64_to_jiffies(u64 sec, long nsec)
{
nsec = nsec + TICK_NSEC - 1;
@@ -548,22 +548,27 @@ __timespec_to_jiffies(unsigned long sec, long nsec)
sec = MAX_SEC_IN_JIFFIES;
nsec = 0;
}
- return (((u64)sec * SEC_CONVERSION) +
+ return ((sec * SEC_CONVERSION) +
(((u64)nsec * NSEC_CONVERSION) >>
(NSEC_JIFFIE_SC - SEC_JIFFIE_SC))) >> SEC_JIFFIE_SC;
}
-unsigned long
-timespec_to_jiffies(const struct timespec *value)
+static unsigned long
+__timespec_to_jiffies(unsigned long sec, long nsec)
{
- return __timespec_to_jiffies(value->tv_sec, value->tv_nsec);
+ return __timespec64_to_jiffies((u64)sec, nsec);
}
-EXPORT_SYMBOL(timespec_to_jiffies);
+unsigned long
+timespec64_to_jiffies(const struct timespec64 *value)
+{
+ return __timespec64_to_jiffies(value->tv_sec, value->tv_nsec);
+}
+EXPORT_SYMBOL(timespec64_to_jiffies);
void
-jiffies_to_timespec(const unsigned long jiffies, struct timespec *value)
+jiffies_to_timespec64(const unsigned long jiffies, struct timespec64 *value)
{
/*
* Convert jiffies to nanoseconds and separate with
@@ -574,7 +579,7 @@ jiffies_to_timespec(const unsigned long jiffies, struct timespec *value)
NSEC_PER_SEC, &rem);
value->tv_nsec = rem;
}
-EXPORT_SYMBOL(jiffies_to_timespec);
+EXPORT_SYMBOL(jiffies_to_timespec64);
/*
* We could use a similar algorithm to timespec_to_jiffies (with a