From: Thomas Gleixner <tglx@linutronix.de> Date: Wed, 16 Jul 2014 21:04:29 +0000 (+0000) Subject: timekeeping: Provide ktime_get[*]_ns() helpers X-Git-Tag: firefly_0821_release~176^2~3477^2~41 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=897994e32b2b0a41ce4222c3b38a05bd2d1ee9fa;p=firefly-linux-kernel-4.4.55.git timekeeping: Provide ktime_get[*]_ns() helpers A lot of code converts either timespecs or ktime_t to nanoseconds. Provide helper functions. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org> --- diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 64c81f367866..903ecc10fcff 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -145,6 +145,21 @@ static inline ktime_t ktime_mono_to_real(ktime_t mono) return ktime_mono_to_any(mono, TK_OFFS_REAL); } +static inline u64 ktime_get_ns(void) +{ + return ktime_to_ns(ktime_get()); +} + +static inline u64 ktime_get_real_ns(void) +{ + return ktime_to_ns(ktime_get_real()); +} + +static inline u64 ktime_get_boot_ns(void) +{ + return ktime_to_ns(ktime_get_boottime()); +} + /* * RTC specific */