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-rw-r--r--include/linux/jiffies.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 043376920f51..329ebcffa106 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -47,8 +47,8 @@
47 * - (NOM / DEN) fits in (32 - LSH) bits. 47 * - (NOM / DEN) fits in (32 - LSH) bits.
48 * - (NOM % DEN) fits in (32 - LSH) bits. 48 * - (NOM % DEN) fits in (32 - LSH) bits.
49 */ 49 */
50#define SH_DIV(NOM,DEN,LSH) ( ((NOM / DEN) << LSH) \ 50#define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \
51 + (((NOM % DEN) << LSH) + DEN / 2) / DEN) 51 + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
52 52
53/* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ 53/* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */
54#define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) 54#define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8))