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timekeeping: Add missing parameter documentation for update_fast_timekeeper()

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Address the following warning:

 kernel/time/timekeeping.c:415: warning: Function parameter or member
 'tkf' not described in 'update_fast_timekeeper'

[ tglx: Remove the bogus ktime_get_mono_fast_ns() part ]

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/1605252275-63652-2-git-send-email-alex.shi@linux.alibaba.com
This commit is contained in:
Alex Shi 2020-11-13 15:24:31 +08:00 committed by Thomas Gleixner
parent 199d280c88
commit e025b03113
1 changed files with 1 additions and 0 deletions
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kernel/time/timekeeping.c
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@ -407,6 +407,7 @@ static inline u64 timekeeping_cycles_to_ns(const struct tk_read_base *tkr, u64 c
/**
* update_fast_timekeeper - Update the fast and NMI safe monotonic timekeeper.
* @tkr: Timekeeping readout base from which we take the update
* @tkf: Pointer to NMI safe timekeeper
*
* We want to use this from any context including NMI and tracing /
* instrumenting the timekeeping code itself.