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-rw-r--r--include/linux/jiffies.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 82680541576d..44e389d8e8fd 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -51,9 +51,10 @@
#define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \
+ ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
-#ifdef CLOCK_TICK_RATE
/* LATCH is used in the interval timer and ftape setup. */
-# define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */
+#define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */
+
+#ifdef CLOCK_TICK_RATE
/*
* HZ is the requested value. However the CLOCK_TICK_RATE may not allow