diff options
author | Chris Wright <chrisw@sous-sol.org> | 2007-10-12 17:04:23 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-12 17:04:23 -0400 |
commit | 5b94664a3a2a4f3c516a4a2f454f3c811cb25959 (patch) | |
tree | 013015069ff36e99726c7494edeb81457c9091e1 /include/linux/jiffies.h | |
parent | bc1d99c1de85e826765318738e00e6c4e9a0cd12 (diff) |
jiffies: remove unused macros
The x86 hpet cleanups allow removal of some unused macros.
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/jiffies.h')
-rw-r--r-- | include/linux/jiffies.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index c080f61fb024..d7a5e034c3a2 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h | |||
@@ -36,8 +36,6 @@ | |||
36 | /* LATCH is used in the interval timer and ftape setup. */ | 36 | /* LATCH is used in the interval timer and ftape setup. */ |
37 | #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ | 37 | #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ |
38 | 38 | ||
39 | #define LATCH_HPET ((HPET_TICK_RATE + HZ/2) / HZ) | ||
40 | |||
41 | /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can | 39 | /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can |
42 | * improve accuracy by shifting LSH bits, hence calculating: | 40 | * improve accuracy by shifting LSH bits, hence calculating: |
43 | * (NOM << LSH) / DEN | 41 | * (NOM << LSH) / DEN |
@@ -53,13 +51,9 @@ | |||
53 | /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ | 51 | /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ |
54 | #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) | 52 | #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) |
55 | 53 | ||
56 | #define ACTHZ_HPET (SH_DIV (HPET_TICK_RATE, LATCH_HPET, 8)) | ||
57 | |||
58 | /* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */ | 54 | /* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */ |
59 | #define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8)) | 55 | #define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8)) |
60 | 56 | ||
61 | #define TICK_NSEC_HPET (SH_DIV(1000000UL * 1000, ACTHZ_HPET, 8)) | ||
62 | |||
63 | /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ | 57 | /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ |
64 | #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) | 58 | #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) |
65 | 59 | ||