1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index c9d645ad98ff..891ea92a68b0 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -186,6 +186,11 @@ static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
        return ktime_to_us(ktime_sub(later, earlier));
 }
 
+static inline s64 ktime_ms_delta(const ktime_t later, const ktime_t earlier)
+{
+        return ktime_to_ms(ktime_sub(later, earlier));
+}
+
 static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
 {
         return ktime_add_ns(kt, usec * NSEC_PER_USEC);