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: MMI-PSA29.97-13-9~11784^2~41
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=897994e32b2b0a41ce4222c3b38a05bd2d1ee9fa;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.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
  */