54 lines
1.3 KiB
Diff
54 lines
1.3 KiB
Diff
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diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h
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index 266017f..4444cec 100644
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--- a/include/linux/timekeeping32.h
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+++ b/include/linux/timekeeping32.h
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@@ -11,4 +11,48 @@ static inline unsigned long get_seconds(void)
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return ktime_get_real_seconds();
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}
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+/* Map the ktime_t to timespec conversion to ns_to_timespec function */
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+#define ktime_to_timespec(kt) ns_to_timespec((kt))
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+#define timespec old_timespec32
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+
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+static inline struct timespec ns_to_timespec(const s64 nsec)
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+{
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+ struct timespec ts;
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+ s32 rem;
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+ if (!nsec)
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+ return (struct timespec) {0, 0};
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+ ts.tv_sec = div_s64_rem(nsec, NSEC_PER_SEC, &rem);
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+ if (unlikely(rem < 0)) {
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+ ts.tv_sec--;
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+ rem += NSEC_PER_SEC;
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+ }
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+ ts.tv_nsec = rem;
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+ return ts;
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+}
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+
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+/* timespec64 is defined as timespec here */
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+static inline struct timespec timespec64_to_timespec(const struct timespec64 ts64)
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+{
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+ return *(const struct timespec *)&ts64;
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+}
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+
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+static inline void getboottime(struct timespec *ts)
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+{
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+ struct timespec64 ts64;
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+
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+ getboottime64(&ts64);
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+ *ts = timespec64_to_timespec(ts64);
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+}
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+
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+static inline void get_monotonic_boottime(struct timespec *ts)
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+{
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+ *ts = ktime_to_timespec(ktime_get_boottime());
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+}
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+
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+static inline void timekeeping_clocktai(struct timespec *ts)
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+{
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+ *ts = ktime_to_timespec(ktime_get_clocktai());
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+}
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+
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+
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#endif
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