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| author | Stephen Boyd <sboyd@codeaurora.org> | 2013-07-18 16:21:14 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2013-07-30 11:24:20 -0700 |
| commit | 87d8b9eb7eb6669aad6435a51e9862362141ba76 (patch) | |
| tree | 904750465607175129393328e299fb9474adb604 /include/linux/clocksource.h | |
| parent | ad81f0545ef01ea651886dddac4bef6cec930092 (diff) | |
| download | linux-next-87d8b9eb7eb6669aad6435a51e9862362141ba76.tar.gz | |
clocksource: Extract max nsec calculation into separate function
We need to calculate the same number in the clocksource code and
the sched_clock code, so extract this code into its own function.
We also drop the min_t and just use min() because the two types
are the same.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index dbbf8aa7731b..67301a405712 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -292,6 +292,8 @@ extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); +extern u64 +clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); |