1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index d7a5e034c3a2..e757a74b9d17 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -109,6 +109,10 @@ static inline u64 get_jiffies_64(void)
          ((long)(a) - (long)(b) >= 0))
 #define time_before_eq(a,b)     time_after_eq(b,a)
 
+#define time_in_range(a,b,c) \
+        (time_after_eq(a,b) && \
+         time_before_eq(a,c))
+
 /* Same as above, but does so with platform independent 64bit types.
  * These must be used when utilizing jiffies_64 (i.e. return value of
  * get_jiffies_64() */