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authorThomas Gleixner <tglx@linutronix.de>2014-07-16 21:04:04 +0000
committerJohn Stultz <john.stultz@linaro.org>2014-07-23 10:17:55 -0700
commitd6d29896c665dfd50e6e0be7a9039901640433a3 (patch)
treef6f80e9658798bb94f1aef2b06ddb63d5f32e26d /include/linux/timekeeping.h
parent8b094cd03b4a3793220d8d8d86a173bfea8c285b (diff)
downloadlinux-linaro-stable-d6d29896c665dfd50e6e0be7a9039901640433a3.tar.gz
timekeeping: Provide timespec64 based interfaces
To convert callers of the core code to timespec64 we need to provide the proper interfaces. 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.h66
1 files changed, 61 insertions, 5 deletions
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index e81c35b71da7..3eb19e34cc20 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -29,15 +29,71 @@ struct timespec get_monotonic_coarse(void);
extern void getrawmonotonic(struct timespec *ts);
extern void monotonic_to_bootbased(struct timespec *ts);
extern void get_monotonic_boottime(struct timespec *ts);
-extern void ktime_get_ts(struct timespec *ts);
+extern void ktime_get_ts64(struct timespec64 *ts);
+
+extern int __getnstimeofday64(struct timespec64 *tv);
+extern void getnstimeofday64(struct timespec64 *tv);
+
+#if BITS_PER_LONG == 64
+static inline int __getnstimeofday(struct timespec *ts)
+{
+ return __getnstimeofday64(ts);
+}
+
+static inline void getnstimeofday(struct timespec *ts)
+{
+ getnstimeofday64(ts);
+}
+
+static inline void ktime_get_ts(struct timespec *ts)
+{
+ ktime_get_ts64(ts);
+}
+
+static inline void ktime_get_real_ts(struct timespec *ts)
+{
+ getnstimeofday64(ts);
+}
+
+#else
+static inline int __getnstimeofday(struct timespec *ts)
+{
+ struct timespec64 ts64;
+ int ret = __getnstimeofday64(&ts64);
+
+ *ts = timespec64_to_timespec(ts64);
+ return ret;
+}
+
+static inline void getnstimeofday(struct timespec *ts)
+{
+ struct timespec64 ts64;
+
+ getnstimeofday64(&ts64);
+ *ts = timespec64_to_timespec(ts64);
+}
+
+static inline void ktime_get_ts(struct timespec *ts)
+{
+ struct timespec64 ts64;
+
+ ktime_get_ts64(&ts64);
+ *ts = timespec64_to_timespec(ts64);
+}
+
+static inline void ktime_get_real_ts(struct timespec *ts)
+{
+ struct timespec64 ts64;
+
+ getnstimeofday64(&ts64);
+ *ts = timespec64_to_timespec(ts64);
+}
+#endif
-extern int __getnstimeofday(struct timespec *tv);
-extern void getnstimeofday(struct timespec *tv);
extern void getboottime(struct timespec *ts);
#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
-#define ktime_get_real_ts(ts) getnstimeofday(ts)
-
+#define ktime_get_real_ts64(ts) getnstimeofday64(ts)
/*
* ktime_t based interfaces