[KTIME]: Introduce ktime_add_us

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 923665958f904157d330abae69bd1f4ec6f8b941..dae7143644fe8b87c18aa1fb57e175d6f61865c2 100644 (file)
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -284,6 +284,11 @@ static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
        return ktime_to_us(ktime_sub(later, earlier));
 }
 
+static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
+{
+       return ktime_add_ns(kt, usec * 1000);
+}
+
 /*
  * The resolution of the clocks. The resolution value is returned in
  * the clock_getres() system call to give application programmers an