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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2009-08-14 09:47:28 -0400
committerThomas Gleixner <tglx@linutronix.de>2009-08-15 04:55:46 -0400
commit0a54419836254a27baecd9037103171bcbabaf67 (patch)
treead4dc7ca1fc974a53c7fc2e972558bcb6b786afe /include/linux
parent23ce72117c714baab794e66c8daf343bf6a912bf (diff)
timekeeping: Move NTP adjusted clock multiplier to struct timekeeper
The clocksource structure has two multipliers, the unmodified multiplier clock->mult_orig and the NTP corrected multiplier clock->mult. The NTP multiplier is misplaced in the struct clocksource, this is private information of the timekeeping code. Add the mult field to the struct timekeeper to contain the NTP corrected value, keep the unmodifed multiplier in clock->mult and remove clock->mult_orig. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Ingo Molnar <mingo@elte.hu> Acked-by: John Stultz <johnstul@us.ibm.com> Cc: Daniel Walker <dwalker@fifo99.com> LKML-Reference: <20090814134810.149047645@de.ibm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/clocksource.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index e12e3095e2fb..e34015effeb6 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -149,8 +149,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
149 * @disable: optional function to disable the clocksource 149 * @disable: optional function to disable the clocksource
150 * @mask: bitmask for two's complement 150 * @mask: bitmask for two's complement
151 * subtraction of non 64 bit counters 151 * subtraction of non 64 bit counters
152 * @mult: cycle to nanosecond multiplier (adjusted by NTP) 152 * @mult: cycle to nanosecond multiplier
153 * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP)
154 * @shift: cycle to nanosecond divisor (power of two) 153 * @shift: cycle to nanosecond divisor (power of two)
155 * @flags: flags describing special properties 154 * @flags: flags describing special properties
156 * @vread: vsyscall based read 155 * @vread: vsyscall based read
@@ -168,7 +167,6 @@ struct clocksource {
168 void (*disable)(struct clocksource *cs); 167 void (*disable)(struct clocksource *cs);
169 cycle_t mask; 168 cycle_t mask;
170 u32 mult; 169 u32 mult;
171 u32 mult_orig;
172 u32 shift; 170 u32 shift;
173 unsigned long flags; 171 unsigned long flags;
174 cycle_t (*vread)(void); 172 cycle_t (*vread)(void);