diff options
Diffstat (limited to 'kernel/time/time.c')
| -rw-r--r-- | kernel/time/time.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c index a3a9a8a029dc..25bdd2504571 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -702,6 +702,16 @@ u64 nsec_to_clock_t(u64 x) #endif } +u64 jiffies64_to_nsecs(u64 j) +{ +#if !(NSEC_PER_SEC % HZ) + return (NSEC_PER_SEC / HZ) * j; +# else + return div_u64(j * HZ_TO_NSEC_NUM, HZ_TO_NSEC_DEN); +#endif +} +EXPORT_SYMBOL(jiffies64_to_nsecs); + /** * nsecs_to_jiffies64 - Convert nsecs in u64 to jiffies64 * |