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-rw-r--r--include/linux/ktime.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 06177ba10a16..e83512f63df5 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);