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authorJohn Stultz <john.stultz@linaro.org>2011-11-14 16:18:07 -0500
committerJohn Stultz <john.stultz@linaro.org>2012-01-26 22:44:23 -0500
commitea7cf49a7633c2b70125f59b4e3553d9181cb15d (patch)
tree877bca59752e387e93fc030079afc28515c86edf /kernel/time/ntp.c
parent8357929e6ae3661d5a3a7378a717f29873ea18c6 (diff)
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.c9
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;
28/* ACTHZ period (nsecs): */ 28/* ACTHZ period (nsecs): */
29unsigned long tick_nsec; 29unsigned long tick_nsec;
30 30
31u64 tick_length; 31static u64 tick_length;
32static u64 tick_length_base; 32static u64 tick_length_base;
33 33
34static struct hrtimer leap_timer; 34static struct hrtimer leap_timer;
@@ -360,6 +360,13 @@ void ntp_clear(void)
360 pps_clear(); 360 pps_clear();
361} 361}
362 362
363
364u64 ntp_tick_length(void)
365{
366 return tick_length;
367}
368
369
363/* 370/*
364 * Leap second processing. If in leap-insert state at the end of the 371 * Leap second processing. If in leap-insert state at the end of the
365 * day, the system clock is set back one second; if in leap-delete 372 * day, the system clock is set back one second; if in leap-delete