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authorThomas Gleixner <tglx@linutronix.de>2014-07-16 21:04:29 +0000
committerJohn Stultz <john.stultz@linaro.org>2014-07-23 10:18:04 -0700
commit897994e32b2b0a41ce4222c3b38a05bd2d1ee9fa (patch)
treed209ea9455d0770f30d17aecc2ac1b54857d513f /include/linux/timekeeping.h
parentdcaab54e348c5b66cca4802815ceebd37059e70c (diff)
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>
Diffstat (limited to 'include/linux/timekeeping.h')
-rw-r--r--include/linux/timekeeping.h15
1 files changed, 15 insertions, 0 deletions
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
*/