Messages in this thread Patch in this message | | | Date | Wed, 22 Mar 2006 11:40:59 +0100 | From | Adrian Bunk <> | Subject | [2.6 patch] kernel/time.c: remove unused pps_* variables |
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On Sat, Mar 18, 2006 at 04:40:56AM -0800, Andrew Morton wrote: >... > Changes since 2.6.16-rc6-mm1: >... > -kernel-timec-remove-unused-pps_-variables.patch > > Dropped - being redone. >...
This patch was unrelated, but seems to have been dropped due to context changes.
A version that applies against 2.6.16-rc6-mm2 is below.
cu Adrian
<-- snip -->
From: Adrian Bunk <bunk@stusta.de>
AFAIR there is a patch floating around that might use these variables, but this patch is still unmerged and my patch can easily be undone.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
---
include/linux/timex.h | 8 -------- kernel/time.c | 23 ++++++----------------- 2 files changed, 6 insertions(+), 25 deletions(-)
--- linux-2.6.16-rc6-mm2-full/include/linux/timex.h.old 2006-03-21 23:30:45.000000000 +0100 +++ linux-2.6.16-rc6-mm2-full/include/linux/timex.h 2006-03-21 23:31:20.000000000 +0100 @@ -247,19 +247,11 @@ extern long time_next_adjust; /* Value for time_adjust at next tick */ /* interface variables pps->timer interrupt */ -extern long pps_offset; /* pps time offset (us) */ extern long pps_jitter; /* time dispersion (jitter) (us) */ extern long pps_freq; /* frequency offset (scaled ppm) */ extern long pps_stabil; /* frequency dispersion (scaled ppm) */ extern long pps_valid; /* pps signal watchdog counter */ -/* interface variables pps->adjtimex */ -extern int pps_shift; /* interval duration (s) (shift) */ -extern long pps_jitcnt; /* jitter limit exceeded */ -extern long pps_calcnt; /* calibration intervals */ -extern long pps_errcnt; /* calibration errors */ -extern long pps_stbcnt; /* stability limit exceeded */ - /** * ntp_clear - Clears the NTP state variables * --- linux-2.6.16-rc6-mm2-full/kernel/time.c.old 2006-03-21 23:30:57.000000000 +0100 +++ linux-2.6.16-rc6-mm2-full/kernel/time.c 2006-03-21 23:31:58.000000000 +0100 @@ -202,7 +202,6 @@ return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL); } -long pps_offset; /* pps time offset (us) */ long pps_jitter = MAXTIME; /* time dispersion (jitter) (us) */ long pps_freq; /* frequency offset (scaled ppm) */ @@ -210,16 +209,6 @@ long pps_valid = PPS_VALID; /* pps signal watchdog counter */ -int pps_shift = PPS_SHIFT; /* interval duration (s) (shift) */ - -long pps_jitcnt; /* jitter limit exceeded */ -long pps_calcnt; /* calibration intervals */ -long pps_errcnt; /* calibration errors */ -long pps_stbcnt; /* stability limit exceeded */ - -/* hook for a loadable hardpps kernel module */ -void (*hardpps_ptr)(struct timeval *); - /* we call this to notify the arch when the clock is being * controlled. If no such arch routine, do nothing. */ @@ -315,7 +304,7 @@ else if ( time_status & (STA_PLL | STA_PPSTIME) ) { ltemp = (time_status & (STA_PPSTIME | STA_PPSSIGNAL)) == (STA_PPSTIME | STA_PPSSIGNAL) ? - pps_offset : txc->offset; + 0 : txc->offset; /* * Scale the phase adjustment and @@ -390,12 +379,12 @@ txc->tick = tick_usec; txc->ppsfreq = pps_freq; txc->jitter = pps_jitter >> PPS_AVG; - txc->shift = pps_shift; + txc->shift = 0; txc->stabil = pps_stabil; - txc->jitcnt = pps_jitcnt; - txc->calcnt = pps_calcnt; - txc->errcnt = pps_errcnt; - txc->stbcnt = pps_stbcnt; + txc->jitcnt = 0; + txc->calcnt = 0; + txc->errcnt = 0; + txc->stbcnt = 0; write_sequnlock_irq(&xtime_lock); do_gettimeofday(&txc->time); notify_arch_cmos_timer(); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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