1 files changed, 19 insertions, 0 deletions

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 06177ba10a1..e83512f63df 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -282,6 +282,25 @@ static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2)
         return cmp1.tv64 == cmp2.tv64;
 }
 
+/**
+ * ktime_compare - Compares two ktime_t variables for less, greater or equal
+ * @cmp1:       comparable1
+ * @cmp2:       comparable2
+ *
+ * Returns ...
+ *   cmp1  < cmp2: return <0
+ *   cmp1 == cmp2: return 0
+ *   cmp1  > cmp2: return >0
+ */
+static inline int ktime_compare(const ktime_t cmp1, const ktime_t cmp2)
+{
+        if (cmp1.tv64 < cmp2.tv64)
+                return -1;
+        if (cmp1.tv64 > cmp2.tv64)
+                return 1;
+        return 0;
+}
+
 static inline s64 ktime_to_us(const ktime_t kt)
 {
         struct timeval tv = ktime_to_timeval(kt);