Commit-ID: 897994e32b2b0a41ce4222c3b38a05bd2d1ee9fa
Gitweb: http://git.kernel.org/tip/897994e32b2b0a41ce4222c3b38a05bd2d1ee9fa
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Wed, 16 Jul 2014 21:04:29 +0000
Committer: John Stultz <john.stultz@xxxxxxxxxx>
CommitDate: Wed, 23 Jul 2014 10:18:04 -0700
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@xxxxxxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
include/linux/timekeeping.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 64c81f3..903ecc1 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
*/
--
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