diff options
| author | John Stultz <john.stultz@linaro.org> | 2011-11-14 13:18:07 -0800 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2012-01-26 19:44:23 -0800 |
| commit | ea7cf49a7633c2b70125f59b4e3553d9181cb15d (patch) | |
| tree | 877bca59752e387e93fc030079afc28515c86edf /kernel/time/ntp.c | |
| parent | 8357929e6ae3661d5a3a7378a717f29873ea18c6 (diff) | |
| download | lwn-ea7cf49a7633c2b70125f59b4e3553d9181cb15d.tar.gz lwn-ea7cf49a7633c2b70125f59b4e3553d9181cb15d.zip | |
ntp: Access tick_length variable via ntp_tick_length()
Currently the NTP managed tick_length value is accessed globally,
in preparations for locking cleanups, make sure it is accessed via
a function and mark it as static.
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'kernel/time/ntp.c')
| -rw-r--r-- | kernel/time/ntp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index ae7e13607d91..f131ba62da62 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -28,7 +28,7 @@ unsigned long tick_usec = TICK_USEC; /* ACTHZ period (nsecs): */ unsigned long tick_nsec; -u64 tick_length; +static u64 tick_length; static u64 tick_length_base; static struct hrtimer leap_timer; @@ -360,6 +360,13 @@ void ntp_clear(void) pps_clear(); } + +u64 ntp_tick_length(void) +{ + return tick_length; +} + + /* * Leap second processing. If in leap-insert state at the end of the * day, the system clock is set back one second; if in leap-delete |