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| author | Roman Zippel <zippel@linux-m68k.org> | 2008-05-01 04:34:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-01 08:03:59 -0700 |
| commit | 7fc5c78409479d826341b103bdf734cb4fb02436 (patch) | |
| tree | e68d8edddd633a9ed410b304684343afacf36175 /kernel/time/timekeeping.c | |
| parent | 153b5d054ac2d98ea0d86504884326b6777f683d (diff) | |
| download | kernel_samsung_espresso10-7fc5c78409479d826341b103bdf734cb4fb02436.zip kernel_samsung_espresso10-7fc5c78409479d826341b103bdf734cb4fb02436.tar.gz kernel_samsung_espresso10-7fc5c78409479d826341b103bdf734cb4fb02436.tar.bz2 | |
ntp: rename TICK_LENGTH_SHIFT to NTP_SCALE_SHIFT
As TICK_LENGTH_SHIFT is used for more than just the tick length, the name
isn't quite approriate anymore, so this renames it to NTP_SCALE_SHIFT.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/time/timekeeping.c')
| -rw-r--r-- | kernel/time/timekeeping.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 2d6087c..a26429b 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -371,7 +371,7 @@ static __always_inline int clocksource_bigadjust(s64 error, s64 *interval, * here. This is tuned so that an error of about 1 msec is adjusted * within about 1 sec (or 2^20 nsec in 2^SHIFT_HZ ticks). */ - error2 = clock->error >> (TICK_LENGTH_SHIFT + 22 - 2 * SHIFT_HZ); + error2 = clock->error >> (NTP_SCALE_SHIFT + 22 - 2 * SHIFT_HZ); error2 = abs(error2); for (look_ahead = 0; error2 > 0; look_ahead++) error2 >>= 2; @@ -381,7 +381,7 @@ static __always_inline int clocksource_bigadjust(s64 error, s64 *interval, * remove the single look ahead already included in the error. */ tick_error = current_tick_length() >> - (TICK_LENGTH_SHIFT - clock->shift + 1); + (NTP_SCALE_SHIFT - clock->shift + 1); tick_error -= clock->xtime_interval >> 1; error = ((error - tick_error) >> look_ahead) + tick_error; @@ -412,7 +412,7 @@ static void clocksource_adjust(s64 offset) s64 error, interval = clock->cycle_interval; int adj; - error = clock->error >> (TICK_LENGTH_SHIFT - clock->shift - 1); + error = clock->error >> (NTP_SCALE_SHIFT - clock->shift - 1); if (error > interval) { error >>= 2; if (likely(error <= interval)) @@ -434,7 +434,7 @@ static void clocksource_adjust(s64 offset) clock->xtime_interval += interval; clock->xtime_nsec -= offset; clock->error -= (interval - offset) << - (TICK_LENGTH_SHIFT - clock->shift); + (NTP_SCALE_SHIFT - clock->shift); } /** @@ -474,7 +474,7 @@ void update_wall_time(void) /* accumulate error between NTP and clock interval */ clock->error += current_tick_length(); - clock->error -= clock->xtime_interval << (TICK_LENGTH_SHIFT - clock->shift); + clock->error -= clock->xtime_interval << (NTP_SCALE_SHIFT - clock->shift); } /* correct the clock when NTP error is too big */ |