timekeeping: Provide ktime_get[*]_ns() helpers
authorThomas Gleixner <tglx@linutronix.de>
Wed, 16 Jul 2014 21:04:29 +0000 (21:04 +0000)
committerJohn Stultz <john.stultz@linaro.org>
Wed, 23 Jul 2014 17:18:04 +0000 (10:18 -0700)
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>
include/linux/timekeeping.h

Simple merge