X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fjiffies.h;fp=include%2Flinux%2Fjiffies.h;h=99905e180532e094c2efb0fc8c3ce6c66c63d92b;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=329ebcffa106801f012472e281840c4756382f9e;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 329ebcffa..99905e180 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -36,8 +36,6 @@
 /* LATCH is used in the interval timer and ftape setup. */
 #define LATCH  ((CLOCK_TICK_RATE + HZ/2) / HZ)	/* For divider */
 
-#define LATCH_HPET ((HPET_TICK_RATE + HZ/2) / HZ)
-
 /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can
  * improve accuracy by shifting LSH bits, hence calculating:
  *     (NOM << LSH) / DEN
@@ -47,19 +45,15 @@
  *   - (NOM / DEN) fits in (32 - LSH) bits.
  *   - (NOM % DEN) fits in (32 - LSH) bits.
  */
-#define SH_DIV(NOM,DEN,LSH) (   (((NOM) / (DEN)) << (LSH))              \
-                             + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
+#define SH_DIV(NOM,DEN,LSH) (   ((NOM / DEN) << LSH)                    \
+                             + (((NOM % DEN) << LSH) + DEN / 2) / DEN)
 
 /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */
 #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8))
 
-#define ACTHZ_HPET (SH_DIV (HPET_TICK_RATE, LATCH_HPET, 8))
-
 /* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */
 #define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8))
 
-#define TICK_NSEC_HPET (SH_DIV(1000000UL * 1000, ACTHZ_HPET, 8))
-
 /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
 #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)