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-rw-r--r--include/linux/jiffies.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index d7a5e034c3a..e757a74b9d1 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() */